Niobium-titanium alloy capillary rolling method

Firmetal, 2023-1-13 09:42:00 PM

The materials used for alloy capillary tubes include 0.001% Mg, 0.001% B, 0.001% La, 40% Ti, residual Nb and unavoidable impurities.

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Zirconium alloy material

Firmetal, 2023-1-12 09:19:00 PM

The thermal neutron absorption cross section of zirconium is very small, and it has good resistance to high temperature water corrosion and mechanical properties. Therefore, zirconium alloy is widely used as the cladding material of fuel rods and the structural component of nuclear reactor core in water-cooled nuclear reactors.

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Titanium, pure titanium

Firmetal, 2023-1-11 09:18:00 PM

Familiar with titanium small partners all know that there are many kinds of titanium, such as titanium, pure titanium... What's the difference? What substances are represented?

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Tantalum and titanium (alloy) orthopedic materials

Firmetal, 2023-1-10 09:15:00 PM

Titanium (alloy) : Metallic biomaterials with titanium as the main element, including pure titanium and titanium alloys. Pure titanium has the advantages of non-toxic, light weight, corrosion resistance and good biocompatibility……

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Tantalum and tantalum alloys manufactured by powder bed melting additive

Firmetal, 2023-1-9 09:06:00 PM

Tantalum metal is hard, ductile, toughness is better than copper, and the expansion coefficient is very small; Stable chemical properties, no reaction with water and air at room temperature, cold and hot states have strong corrosion resistance, can resist all inorganic acids except hydrofluoric acid.

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Niobium and niobium alloy tubes

Firmetal, 2023-1-6 09:05:00 PM

The main ways of strengthening niobium are solution, precipitation and deformation heat treatment. In niobium alloy, tungsten and molybdenum can significantly improve the high and low temperature strength, but too much content will reduce the technical performance of the alloy.

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Titanium alloy element

Firmetal, 2023-1-3 09:13:00 PM

Titanium alloy is an alloy based on titanium with other elements added. Titanium has two homogeneous heterocrystals: α titanium with tight hexagonal structure below 882℃ and β titanium with body-centered cubic structure above 882℃.

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Preparation method of fine crystal niobium titanium alloy

Firmetal, 2022-12-29 09:10:00 PM

The preparation method of fine crystal niobium titanium alloy, the Nb powder and TiH2 powder after ball milling mixed evenly, and then pressed forming, under the protection of argon hot pressing sintering, Nb Ti alloy.

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Niobium alloy sputtering target

Firmetal, 2022-12-28 08:32:00 PM

Activated carbon powder is added in the process of niobium alloy sputtering target to effectively remove oxygen impurities in the powder blank during the vacuum degassing stage before hot isostatic pressure.

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Medical titanium niobium alloy

Firmetal, 2022-12-26 09:19:00 PM

Medical titanium niobium alloy products preparation method, the method includes the following steps: a) according to the stoichiometric ratio of titanium niobium alloy pure titanium powder and pure niobium powder mixed……

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Niobium alloy product

Firmetal, 2022-12-23 09:53:00 PM

An alloy consisting mainly of niobium microalloying elements added to an iron base. Niobium is a refractory metal with a melting point of 2467℃ and a high strength in the temperature range of 1093 ~ 1427℃.

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Microalloyed Ti-Zr-Hf-V-Nb-Ta refractory

Firmetal, 2022-12-21 09:17:00 PM

The invention relates to a microalloyed Ti Zr Hf V Nb Ta refractory high entropy alloy and a preparation method thereof, belonging to the technical field of metal materials. The refractory high entropy alloy is mainly by adjusting……

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Tantalum and tantalum tungsten recovery material preparation

Firmetal, 2022-12-20 09:27:00 PM

Tantalum and tantalum tungsten recovery materials are used to prepare tantalum 2.5W alloy ingots. By acid/washing, hydrogenation, dehydrogenation and grinding screen of tantalum or tantalum tungsten alloy recovery materials……

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Effect of sintering temperature on the quality of Ta-W alloy strip

Firmetal, 2022-12-16 08:55:00 PM

During sintering, the pressed porous powder will undergo many complex chemical and physical changes, along with the interaction between impurities and the elimination of pores, etc., which ultimately lead to the densification of the billet and the removal of impurities.

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Beta titanium alloy material

Firmetal, 2022-12-15 09:25:00 PM

Among the titanium alloy systems, β titanium alloy has the highest specific strength and good cold working performance. β titanium alloy was first used for aviation and military applications, and the current industrial β titanium alloy is more and more widely used in civil fields, such as chemical, medical, sports equipment and so on.

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3d printing of tantalum coated multi-porous artificial bone scaffold

Firmetal, 2022-12-14 09:14:00 PM

Tantalum coated multi-porous polyetheretherketone artificial bone scaffold is 3D printing manufacturing method. Firstly, CT scans the bone tissue at the injured part of human body, and the bone tissue at the missing part can……

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Preparation of tantalum 2.5 tungsten alloy

Firmetal, 2022-12-12 09:10:00 PM

The preparation method of tantalum 2.5 tungsten alloy is characterized by the following steps :1) Tantalum powder and tungsten powder are prepared in a ratio of 9:1 and then mixed in a drum mixer for 24 hours at a rotating speed of 120r/min;

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Preparation of Iridium coating on tantalum-tungsten alloy

Firmetal, 2022-12-9 09:18:00 PM

The high temperature oxidation resistance and thermal shock resistance of tantalum tungsten/iridium coating were studied by vacuum arc ion deposition technique. The results show that the iridium coating can effectively protect the tantalum tungsten alloy at 800℃ and 1 100℃.

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Powder metallurgy titanium alloy and its processing method

Firmetal, 2022-12-7 09:13:00 PM

The utility model relates to a powder metallurgy titanium alloy with high strength and plasticity and a processing method thereof, belonging to the titanium alloy field. In the processing method of the invention, the oxygen content of the ingot blank prepared by powder metallurgy method reaches 0.35wt %.

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Molybdenum forging head and preparation method thereof

Firmetal, 2022-12-6 09:08:00 PM

A high hardness and density forged molybdenum head. The forged molybdenum head is prepared by the following method: Material selection, matching, mixing, called heavy charging, shaping, pressing, turning forming, high temperature sintering……

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High impact resistance high strength titanium alloy

Firmetal, 2022-12-2 09:11:00 PM

The utility model relates to high speed impact resistance and high strength titanium alloy, belonging to the titanium alloy field. The titanium alloy is Ti Al Mo V Cr alloy, the weight percentage of each component in the alloy is Al: 3.5 ~ 5.5%, V: 4.0 ~ 8.0%, Cr: 5.0 ~ 7.0%, Mo: 3 ~ 7%, the impurity content is less than 0.2%, the allowance is Ti;

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Thin film transistors and flat panel displays and their manufacturing methods

Firmetal, 2022-12-1 09:10:00 PM

Thin film transistor (TFT) can reduce the source/drain interconnection resistance, prevent the contamination of the active layer, reduce the contact resistance between the pixel electrode and the source/drain, smoothly supply hydrogen to the active layer and has high mobility, open current characteristics and threshold voltage characteristics.

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Preparation method of niobium-zirconium wire for electric light sourc

Firmetal, 2022-11-30 09:13:00 PM

The invention relates to a preparation method of niobium-zirconium alloy wire for electric light source, including the following steps: 1. The niobium-zirconium alloy ingot is cast by die breaking and drawing and forging to obtain forging blank;

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Preparation method of multi-component niobium alloy ingot

Firmetal, 2022-11-29 09:29:00 PM

The invention relates to a preparation method of multi-component niobium alloy ingot, which includes the following steps: 1. Weighing the raw materials according to the composition of the multi-component niobium alloy ingot to be prepared;

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High Nb titanium alloy homogeneous ingot

Firmetal, 2022-11-28 09:30:00 PM

The invention relates to the preparation method of high niobium titanium alloy homogeneous ingot, which includes the following steps: 1. Niobium scrap is crushed to obtain niobium scrap, and vacuum annealing is performed;

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High impact resistance low cost titanium alloy

Firmetal, 2022-11-23 09:26:00 PM

High strength alloy material preparation technology field is a high speed impact resistant low cost titanium alloy. Using Cr Fe intermediate alloy, aluminum beans, elemental boron and sponge titanium, according to the weight percentage is: Al: 0 ~ 3%, Cr: 2 ~ 6%, Fe: 1 ~ 3%, B:

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Tantalum Barrier Removal Solutions

Firmetal, 2022-11-22 09:25:00 PM

Chemical mechanical planarization solution for removal of tantalum barrier material. The solution comprises 0 to 25 weight percent of an oxidizing agent, 0 to 15 weight percent of a non-ferrous metal inhibitor and 0 to 20 weight percent of a complexing agent of the……

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Preparation of High Purity Vanadium Target Blank

Firmetal, 2022-11-21 09:06:00 PM

A method for preparing a high-purity vanadium target blank and a high-purity vanadium target material produced therefrom, the preparation method comprising: sequentially forging, annealing, rolling, and re-annealing a vanadium ingot to obtain a high-purity vanadium target blank……

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Platinum group metals, refractory metals

Firmetal, 2022-11-18 09:08:00 PM

Aspects relate to radiopaque implantable structures (eg, stents) formed from cobalt-based alloys comprising cobalt, chromium, and one or more platinum group metals, refractory metals, or combinations thereof.

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Fine-grained titanium alloy

Firmetal, 2022-11-17 09:18:00 PM

Fine-grained (grain size between Xlym~Iym) and nanocrystalline (grain size less than 100nm) materials have small size effects, surface interface effects, and macroscopic quantum tunneling effects due to their unique structures……

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Corrosion-resistant zirconium alloy and its ingot

Firmetal, 2022-11-16 09:16:00 PM

Titanium, Tantalum and Niobium are used as alloying elements to improve the acid corrosion resistance of zirconium alloys. Among them, Ti exists in the form of solid solution in Zr, which effectively refines the grains and improves the strength of zirconium alloys.

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Vacuum annealing method for tantalum tubes

Firmetal, 2022-11-15 09:16:00 PM

The cleaned batch tantalum tubes are placed into the heat-resistant sleeve tube, and then the heat-resistant sleeve equipped with tantalum tubes is sent into the vacuum annealing furnace along the axial direction through the automatic transmission device.

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Tantalum and tantalum alloy materials preparation

Firmetal, 2022-11-14 09:23:00 PM

For tantalum and tantalum alloy, the main strengthening methods are solution strengthening and precipitation strengthening, and others use wafer and fiber strengthening. But at present, hook solution strengthened tantalum tungsten series alloy is still the most widely used and used.

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Tantalum aluminum alloy sputtering target

Firmetal, 2022-11-11 09:20:00 PM

Tantalum aluminum alloy sputtering target is a new type of sputtering target, mainly used for vacuum magnetron sputtering coating and vacuum multi-arc ion coating. It requires the sputtering target to have high density and excellent machining performance, among which, the ratio of the defined actual density to the theoretical density.

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Smelting and microstructure of titanium and titanium alloys

Firmetal, 2022-11-10 09:24:00 PM

Metallography plays an important role in the quality control of titanium and its alloys, from initial production process monitoring, to casting porosity assessment and heat treatment control. It also plays an important role in the development of titanium alloys and products.

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Molybdenum-niobium alloy target

Firmetal, 2022-11-9 09:20:00 PM

Sputtering is the use of ions produced by ion sources to accelerate the aggregation into high-speed ion flow in the vacuum to bombard the solid surface, so that the atoms on the solid surface leave the target material and deposit on the substrate surface, thus forming nano to micron thin films.

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Study on high temperature oxidation resistance coating of tantalum and tantalum alloy

Firmetal, 2022-11-8 09:41:00 PM

Tantalum and tantalum alloy have the advantages of high melting point, good corrosion resistance, excellent high temperature strength, good machining performance, weldable performance, low plastic/brittle transition and excellent dynamic mechanical properties.

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Noble metal high temperature oxidation resistant coating

Firmetal, 2022-11-7 09:29:00 PM

Many precious metals such as Ir, Pl, Rh, Hi and so on have high melting point characteristics of metal iridium melting point as high as 2410℃ due to its high temperature oxygen permeability coefficient and low oxygen diffusion coefficient so has excellent high temperature oxidation resistance.

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Forging properties of titanium and titanium alloys

Firmetal, 2022-11-4 09:31:00 PM

Titanium alloy is very sensitive to the forging process parameters. The changes of forging temperature, deformation, deformation and cooling rate will cause the changes of microstructure and properties of titanium alloy.

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Aviation titanium alloy

Firmetal, 2022-11-3 09:04:00 PM

Titanium alloy is widely used in aerospace field because of its high specific strength and corrosion resistance. This paper describes the microstructure and mechanical properties of major titanium alloys in recent years……

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Application of tungsten-tantalum alloy

Firmetal, 2022-11-2 09:10:00 PM

Tungsten tantalum alloy material because of its high density, high melting point, corrosion resistance, weldability and many other advantages and make it become the fusion of plasma facing materials……

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Vanadium chromium titanium alloy plate

Firmetal, 2022-11-1 09:03:00 PM

The invention relates to a vanadium-chromium titanium alloy plate and a preparation method thereof, belonging to the technical field of metal plastic machining. The vanadium-chromium-titanium alloy plate of the present invention is composed of the following weight percentage components: V 75 ~ 94%, Cr 2.9 ~ 15%, Ti 2.6 ~ 10%, and the allowance is the inevitable impurities with a total mass ≤ 0.5%.

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Vanadium alloys resist helium ion sputtering

Firmetal, 2022-10-31 09:15:00 PM

Because the resistance to helium ion sputtering of vanadium alloy is closely related to the content of dissolved oxygen in the alloy and the size of the grain, by adding the intermediate alloy containing rare earth elements in the alloy, the rare earth elements can……

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Tungsten-zirconium alloy with high tungsten content

Firmetal, 2022-10-28 09:16:00 PM

The preparation method of high tungsten content tungsten-zirconium alloy includes the following steps: (1) powder mixing and powder mixing: tungsten powder and zirconium titanium powder mixing, granulation after powder mixing, tungsten powder adding weight ratio of 50% ~ 70%;

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Tantalum tungsten alloy wire

Firmetal, 2022-10-27 09:49:00 PM

The tantalum-tungsten binary alloy formed by adding a certain amount of tungsten element to tantalum has both the corrosion resistance of tantalum and the good high temperature strength of tungsten.

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Tantalum tungsten alloy foil

Firmetal, 2022-10-26 10:11:00 PM

Ta-W alloy is widely used in aerospace, national defense, chemical industry and nuclear industry due to its high density, high melting point, high elastic modulus, high ductility, good machining performance, high temperature strength, corrosion resistance, weldability and low plastic-brittle transition temperature.

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Rolling method of 1500MPa grade titanium alloy bars

Firmetal, 2022-10-25 09:26:00 PM

1500MPa grade titanium alloy bar rolling method, the specific implementation in accordance with the following steps: Step 1, choose Ti 6Al 4Mo 4Zr 2Sn 2Cr 1Fe 1Nb bar billet; Step 2. Under atmospheric atmosphere, the heating furnace is used to heat the bar blank selected in Step 1, and the heat preservation treatment is carried out.

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Niobium zirconium wire for electric light source

Firmetal, 2022-10-24 09:30:00 PM

The preparation method of niobium zirconium alloy wire for electric light source includes the following steps: 1. The Niobium zirconium alloy ingot is forged by falling mold and drawing length, and the forging blank is obtained;

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Tantalum metal additive manufacturing

Firmetal, 2022-10-21 09:11:00 PM

Tantalum has excellent heat resistance (higher than 2500℃), corrosion resistance, excellent mechanical properties and good biocompatibility, so it has been widely used in capacitors, spattering targets, medical, aviation, military and other fields.

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New niobium alloy heteromorphic hollow forging

Firmetal, 2022-10-20 09:18:00 PM

A new machining method of niobium alloy special-shaped hollow forgings is presented. The process steps are as follows: first, the niobium alloy bar blank is forged on the hollow special-shaped die, then the solid special-shaped blank is obtained after demoulding, and then the special-shaped hollow forgings are obtained by reaming along the hole with a punch.

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Control of machining dimensional tolerance of tantalum-niobium tube and wire products

Firmetal, 2022-10-19 09:10:00 PM

Compared with the traditional drawing and cutting methods, the rotary forging of tantalum-niobium rod has better surface finish, higher material utilization and efficiency. The main stress state in the deformation area is three-way compressive stress, and……

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Use of titanium foil

Firmetal, 2022-10-18 09:46:00 PM

Titanium foil material is mainly used for loudspeaker and speaker treble film, with titanium foil to do high fidelity, clear and bright sound. Titanium foil material can also be used in precision accessories, used for bone implantation, etc.

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Niobium sheet with wide width barrier layer for superconducting wire

Firmetal, 2022-10-17 09:09:00 PM

The preparation method of wide plate width barrier layer niobium sheet for superconducting wire includes: first, the niobium plate is rolled along a fire after reversing rolling, and then the niobium plate is obtained by grinding, sanding, pickling, shearing and vacuum annealing;

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Method of producing superconducting niobium pipe

Firmetal, 2022-10-14 09:25:00 PM

Method of producing superconducting niobium pipe. It is characterized by the following steps: taking cylindrical high-purity niobium ingots to drill holes to get hollow ingots, extruding the hollow ingots at room temperature to get tube billets……

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Continuous production of tantalum or tantalum alloy large size wire

Firmetal, 2022-10-13 09:10:00 PM

A method for continuous production of tantalum or tantalum alloy large size wire, characterized by: First rolling into the diamond of tantalum and tantalum alloy billet using roller die drawing machine or rolling mill, it become the cleaning, washing, drying and……

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Cold drawing method for gr5 titanium alloy

Firmetal, 2022-10-12 09:37:00 PM

Gr5 titanium alloy cold wire drawing method, involves a titanium alloy wire processing method, choose good surface, chemical stability, internal number of zero defect Gr5 titanium alloy plates, surface coating after annealing, wire drawing machine in 550 under each 15% 20%……

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Titanium and titanium alloys melting crucible refractories

Firmetal, 2022-10-11 09:13:00 PM

The invention relates to a composite oxide refractory material for titanium and titanium alloy melting crucible and a preparation method for crucible thereof. According to the thermodynamic calculation results, the crucible material is mainly composed of calcium oxide 20 ~ 50% and zirconia 45 ~ 75% refractory materials, supplemented with appropriate flux and additives.

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The forming method of tantalum alloy abnormity parts

Firmetal, 2022-10-10 09:10:00 PM

A forming method for tantalum alloy profiled parts includes the following steps: Step 1. After polishing the surface of tantalum alloy round plate, hot stamping is performed to obtain semi-finished tantalum alloy profiled parts;

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Superconductivity of niobium titanium alloy under ultra-high pressure

Firmetal, 2022-9-30 09:33:00 PM

Niobium-titanium alloy superconductor has been widely used in thousands of known superconductors due to its excellent comprehensive properties. It is the key material in superconducting magnets for medical NMR and large scientific devices.

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Preparation method of TaWY alloy strip

Firmetal, 2022-9-29 09:29:00 PM

The technical solution includes batching, pressing, high temperature sintering and other steps, in which the weight percentage of W powder is 2.0% to 12%, the weight percentage of Y powder is 0.02% to 0.1%, and the content of Ta powder is surplus.

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Method of processing zirconium wide sheet

Firmetal, 2022-9-28 09:36:00 PM

The processing method of pure zirconium wide sheet is as follows: first, the pure zirconium slab is heated and the first rolling is carried out to get the first semi-finished slab; Second, the first semi-finished slab is heated after the second rolling, the second semi-finished slab is obtained;

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High performance titanium alloy material industrialization

Firmetal, 2022-9-27 09:12:00 PM

Great breakthroughs have been made in new material development and titanium alloy processing technology. With independent intellectual property rights of Ti2448 multi-functional medical high strength titanium alloy has the similar elastic modulus to the human body skeleton……

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Niobium-tungsten alloy and preparation method thereof

Firmetal, 2022-9-26 09:09:00 PM

Tungsten is an effective strengthening element of niobium, but with the increase of tungsten content, the ductile-brittle transition temperature of the alloy will increase and the grain size will grow significantly.

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Molybdenum-niobium alloy single crystal polycrystalline raw material bar

Firmetal, 2022-9-23 10:39:00 PM

The preparation method of polycrystalline raw material bar for molybdenum-niobium alloy single crystal is as follows: FMO-1 powder and FNB-1 powder are mixed by mixer and pressed into billet, and the billet is sintered into sintered strip at high temperature;

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Molybdenum niobium alloy plate target material

Firmetal, 2022-9-22 09:32:00 PM

Molybdenum-niobium alloy plate target material has the characteristics of high melting point, high temperature strength and high temperature toughness, thermal resistance and thermal conductivity, and small coefficient of thermal expansion.

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Increase the hafnium content in tantalum-tungsten alloy

Firmetal, 2022-9-21 09:07:00 PM

Methods for improving the hafnium content of tantalum tungsten alloy include: 1. Mixing tantalum powder, tungsten powder and hafnium powder according to the designed content to obtain mixed powder;

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Application of heat-resistant titanium alloy

Firmetal, 2022-9-20 11:32:00 PM

Titanium and titanium alloy are light, high strength and corrosion resistant structural materials, which have been widely used in aviation, aerospace, ships, weapons, chemical industry, petrochemical, metallurgy, electric power, light industry, salt production……

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Cobalt tantalum alloy powder

Firmetal, 2022-9-16 09:33:00 PM

A preparation method of cobalt tantalum alloy powder, cobalt tantalum alloy powder and its use, the preparation method of cobalt tantalum alloy powder includes: first prepare cobalt material and tantalum material in accordance with the ratio of target atoms and mix;

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Smelting method of NbTiAl based alloy

Firmetal, 2022-9-15 09:39:00 PM

The high NbTiAl based alloy was obtained by melting in vacuum arc furnace using sponge titanium, niobium-titanium alloy and aluminum-bean as raw materials. The consumable electrode was formed by pressing and welding.

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Preparation of ultra-high purity cobalt plates

Firmetal, 2022-9-14 09:20:00 PM

The invention relates to a preparation method and application of a tissue controllable ultra-high purity cobalt plate. The preparation method includes: Cold pressing molding, high vacuum sintered, high vacuum electron beam melting furnace……

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High purity tantalum and sputtering targets

Firmetal, 2022-9-13 09:12:00 PM

In industry, high purity metals have been expected for many reasons. Tantalum, a metal of higher purity, is particularly needed because it can be used as a sputtering target and in electronic components such as capacitors.

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Tantalum and niobium powders for powder metallurgy

Firmetal, 2022-9-9 09:21:00 PM

Tantalum and niobium are elements with similar properties, due to their high melting point (tantalum's melting point is 2996℃, niobium's melting point is 2468°C)……

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Preparation method of high strength and high plasticity titanium alloy wire

Firmetal, 2022-9-8 09:20:00 PM

In the field of titanium alloy material preparation, a preparation method of high strength and high plasticity titanium alloy wire is disclosed, including: multi-fire forging of melted titanium alloy ingot;

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Niobium shell for high energy tantalum hybrid capacitor

Firmetal, 2022-9-7 09:23:00 PM

The high-energy tantalum hybrid capacitor niobium shell and the manufacturing method thereof, the high-energy tantalum hybrid capacitor shell comprises a niobium shell and a niobium insulator;

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Molybdenum-rhenium alloy bar preparation method

Firmetal, 2022-9-6 09:25:00 PM

A high performance molybdenum-rhenium alloy bar, according to the mass percentage, composed of the following components: rhenium 5 ~ 50%, the allowance for molybdenum; As well as the preparation method of the high performance molybdenum-rhenium alloy bar……

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Method for manufacturing refractory pure rhenium sheets

Firmetal, 2022-9-5 09:39:00 PM

High purity rhenium powder, formed and sintered by carefully selected two-stage reduction of ammonium rhenate, adopts an open pressing mould to ensure that thin rhenium sheet billet with Boson ratio up to 16 can be pressed.

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Titanium-tantalum-niobium-zirconium alloy scaffold

Firmetal, 2022-9-2 09:18:00 PM

In clinical practice, autologous or allogeneic bone transplantation has been widely used in bone defect repair. Therefore, various artificial bone materials, including metal materials and polymer materials, have attracted extensive attention.

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Study on heat treatment process of tantalum-tungsten alloy drug cover

Firmetal, 2022-9-1 09:16:00 PM

The key component of the explosive-formed projectile warhead is the parabolic or sphere-shaped charge cover with a cone Angle greater than 120°. When the explosive is detonated, the mouth of the charge cover turns back and deforms with a strain rate greater than 104/s to form the projectile, hit the armor and destroy the target.

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Production method of vanadium aluminum alloy with low impurity

Firmetal, 2022-8-31 09:18:00 PM

Production method of vanadium aluminum alloy with low impurity. The production method includes vanadium penoxide, aluminum metal and coolant as the charge after mixing into the open reaction furnace, ignition smelting vanadium aluminum alloy and slag……

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Novel titanium niobium graft

Firmetal, 2022-8-30 09:26:00 PM

Titanium is one of the most common materials for bone grafts, but it has serious drawbacks. Its elasticity, hardness and other physical and mechanical parameters greatly exceed those of bone tissue.

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High strength low modulus biomedical titanium alloy

Firmetal, 2022-8-29 09:13:00 PM

At present, the most widely used metal materials for surgical implantation are stainless steel, cobalt-based alloy and titanium alloy. As an emerging metal material, titanium alloy has a strong demand as an alternative implant product for……

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The typical preparation techniques of high entropy alloys mainly include "liquid method"

Firmetal, 2022-8-26 09:31:00 PM

"Solid method", "gas method" and "electrochemical method". The preparation process of "liquid method" mainly includes arc melting, vacuum induction melting, laser cladding, etc.

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NbTaTiZr double equal atom

Firmetal, 2022-8-25 09:42:00 PM

NbTaTiZr double equal atomic ratio high entropy alloy and its preparation method, the preparation method includes the following steps: Step S1, Ti, ZrH2, Nb, Ta metal powder according to equal atomic ratio……

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Method for diffusion connection of molybdenum-rhenium alloys without interlayer

Firmetal, 2022-8-24 09:08:00 PM

Molybdenum and rhenium belong to rare metals, molybdenum rhenium alloy with high melting point and boiling point, very low vapor pressure, high density, high temperature hardness and……

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NbMoTaW high entropy alloy and preparation method thereof

Firmetal, 2022-8-23 13:32:00 PM

Diffusion welding of tantalum and copper, aluminum and titanium dissimilar metals. It is a diffusion welding method for tantalum and copper, aluminum and titanium dissimilar metals. The technological process is successively:

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400MPa grade low cost high strength titanium alloy

Firmetal, 2022-8-22 09:21:00 PM

The titanium alloy is composed of the following mass percentages of elements: Al 4.0%~5.0%, Mo 5.6%~6.5%, V 2.5%~3.5%, Cr 1.5%~2.5%, Fe 1.5%~2.5%, the allowance for Ti is the inevitable impurity;

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Titanium niobium alloy and a method for preparing plates and tubes from it

Firmetal, 2022-8-18 09:13:00 PM

The corrosion resistant titanium niobium alloy and the method of preparing sheet and tube from it are characterized by the following composition according to the weight percentage: Nb 0.1 ~ 4.9%, C≤ 0.08%, N≤ 0.03%, H≤ 0.012%, O≤ 0.12%, Fe≤ 0.1%, the allowance is Ti.

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Ti45Nb titanium alloy wire

Firmetal, 2022-8-17 09:14:00 PM

The heat treatment method of Ti45Nb titanium alloy wire includes the following steps: the Ti45Nb titanium alloy wire to be treated is placed in Muffle furnace, heated to 750 ~ 860℃ for preheating, then held for 0.5 ~ 1.6h, and then cooled to room temperature.

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Production method of tantalum powder

Firmetal, 2022-8-16 09:47:00 PM

Tantalum powder production method and equipment; The method is carried out by reducing the alkali metal fluorine niobium and/or tantalate, in which the temperature of reduction reaction is 300-1050℃……

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High strength titanium alloy for marine engineering

Firmetal, 2022-8-4 09:13:00 PM

Titanium alloy has the characteristics of low density, high specific strength, no magnetic, sound transmission, corrosion resistance to sea water and ocean atmosphere, shock resistance and good machinability, which makes it an ideal metal structure material for ocean engineering.

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Corrosion resistant titanium niobium alloy

Firmetal, 2022-8-3 09:11:00 PM

The corrosion resistant titanium niobium alloy and the method of preparing sheet and tube from it are characterized by the following composition according to the weight percentage: Nb 0.1 ~ 4.9%, C≤ 0.08%, N≤ 0.03%, H≤ 0.012%, O≤ 0.12%, Fe≤ 0.1%, and the allowance is Ti.

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TZM and WRe heterogenous refractory alloys

Firmetal, 2022-7-29 09:22:00 PM

A SPS diffusion welding method for TZM and WRe dissimilar refractory alloys was proposed. The joints of TZM and WRe dissimilar refractory alloys were obtained by solid diffusion welding of TZM and WRe alloys using SPS technology.

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Porous tantalum for medical metal implants

Firmetal, 2022-7-28 09:10:00 PM

Porous medical metal implant materials have important and special uses in the treatment of bone tissue trauma and femoral tissue necrosis, and now common such materials include porous metal stainless steel, porous metal titanium, etc.

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Porous niobium tantalum titanium alloy material with controllable porosity

Firmetal, 2022-7-27 09:15:00 PM

The invention discloses a porous niobium tantalum titanium alloy material with controllable porosity and a preparation method thereof. The porous niobium tantalum titanium alloy material is composed of the following atomic percentage components:

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Low temperature diffusion of tungsten alloy and tantalum alloy

Firmetal, 2022-7-26 09:05:00 PM

Low temperature diffusion welding method of tungsten alloy and tantalum alloy, the steps of the method include: (1) workpiece surface cleaning steps: tungsten alloy, tantalum alloy processing to the specified size……

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Forging products of near β titanium alloy

Firmetal, 2022-7-25 09:11:00 PM

Close to β titanium alloy processing, and can be used to manufacture structural parts and components in aerospace engineering. Ingot titanium alloys containing titanium, vanadium, molybdenum, chromium, iron, zirconium……

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Trace tantalum in waste tantalum niobium ore

Firmetal, 2022-7-22 09:22:00 PM

The invention provides a method for extracting trace (Ta,Nb)2O5 from granite type tantalum and niobium ore waste rock by the process of "magnetic separation + high gradient magnetic separation + spiral chute + heavy medium separation + shaking table separation".

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Titanium alloy surface chemical blackening method

Firmetal, 2022-7-21 09:09:00 PM

Chemical blackening solution by volume concentration is 90 ~ 120g/L sulfuric acid, 50 ~ 60g/L hydrofluoric acid, 100 ~ 120g/L lactic acid, 180 ~ 200g/L acetic acid, 8 ~ 12g/L citric acid, sodium 4 ~ 6g/L, the rest is distilled water.

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Pt-Al high temperature protective coating on niobium alloy was prepared

Firmetal, 2022-7-20 09:35:00 PM

The method of preparing Pt Al high temperature protective coating on the surface of niobium alloy includes the following steps :(1) pretreatment of the surface of niobium alloy substrate, ultrasonic cleaning with acetone, then rinse with deionized water, and blow dry for reserve;

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Forming method of tantalum alloy shaped parts

Firmetal, 2022-7-15 09:25:00 PM

The forming method of tantalum alloy special-shaped parts includes the following steps: Step 1. Hot stamping is carried out after the surface of the tantalum alloy round plate is polished to obtain semi-finished tantalum alloy special-shaped parts;

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Comprehensive recovery process of associated tantalum-niobium ore

Firmetal, 2022-7-14 09:17:00 PM

Associated tantalum niobium comprehensive recovery process, mainly in the run of mine ore grading after coarse grinding, coarse grain on the screen with the method of high gradient……

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Tungsten-rhenium molybdenum alloy rotating anode target

Firmetal, 2022-7-12 09:20:00 PM

The invention relates to a tungsten rhenium molybdenum alloy rotating anode target for X-ray tube and a preparation method thereof, belonging to the technical field of powder metallurgy.

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Titanium and titanium alloy melting crucible

Firmetal, 2022-7-11 09:32:00 PM

Titanium and titanium alloy melting crucible, the invention relates to titanium and titanium alloy melting crucible. The crucible comprises a shell, a boron nitride lining and a barrier layer, which is coated with the boron nitride lining and……

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Tantalum and tantalum alloy parts

Firmetal, 2022-7-8 09:00:00 PM

Preparation method of tantalum and tantalum alloy parts, adding tantalum powder or tantalum alloy powder and dispersant into ball mill for dissociation and ball grinding;

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Separation of platinum group elements from each other

Firmetal, 2022-7-7 09:10:00 PM

The invention relates to a method for mutual separation of platinum group elements, which can effectively separate impurities from palladium, platinum, iridium, ruthenium and rhodium by using high safety compounds and procedures to……

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Addition of tantalum, niobium or other alloys

Firmetal, 2022-7-6 09:16:00 PM

The manufacturing method of tantalum, niobium or its alloy additive includes the following steps: first prepare tantalum powder, niobium powder or its alloy powder for 3D printing;

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Super alloy containing tantalum

Firmetal, 2022-7-5 09:25:00 PM

In order to promote the strengthening of the γ "phase, niobium-based superalloys have been modified by replacing niobium atom by atom with tantalum and then heat treating the resulting alloys at temperatures higher than those normally used for niobium-based alloys.

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Preparation method of iridium alloy containing thorium

Firmetal, 2022-7-4 10:45:00 PM

Iridium has a melting point of 2450℃ and a working temperature of 2200℃. It does not exhibit obvious oxidation at atmospheric conditions below 1000℃, and has good high temperature durable strength and creep strength.

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Method for increasing the hafnium content in tantalum tungsten alloy

Firmetal, 2022-7-1 08:37:00 PM

The invention relates to a method for increasing the hafnium content in tantalum-tungsten alloy, which includes: 1. The tantalum powder, tungsten powder and hafnium powder are mixed evenly according to the design content to obtain the mixed powder;

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Mechanical properties of titanium

Firmetal, 2022-6-30 08:52:00 PM

The tensile modulus of industrial pure titanium is 105 ~ 109GPa. The tensile modulus of most titanium alloys in the annealing state is 110 ~ 120GPa.

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A method for increasing the hafnium content in tantalum tungsten alloy

Firmetal, 2022-6-29 08:45:00 PM

The invention relates to a method for increasing the hafnium content in tantalum-tungsten alloy, which includes: 1. The tantalum powder, tungsten powder and hafnium powder are mixed evenly according to the design content to obtain the mixed powder;

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Welding method of tungsten alloy and tantalum alloy

Firmetal, 2022-6-28 08:49:00 PM

High-density tungsten alloy has a series of excellent properties such as high density, high strength, good ductility, good machining performance, low linear expansion coefficient, high thermal conductivity, good oxidation and corrosion resistance, good weldability and so on.

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Welding method for boss and ring body of tantalum ring

Firmetal, 2022-6-27 08:28:00 PM

A sputtering tantalum the welding method of convex sets and ring ring, whose character is: the first will be convex sets and ring acid respectively, and……

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Processing method of β type titanium alloy plate

Firmetal, 2022-6-24 08:35:00 PM

The invention relates to a processing method for metastable β type titanium alloy plate, belonging to the technical field of titanium alloy processing.

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Molybdenum tantalum alloy sputtering target

Firmetal, 2022-6-23 08:53:00 PM

Preparation method of fine crystal molybdenum tantalum alloy sputtering target material. The invention includes the following steps :

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Diffusion bonding method of molybdenum-rhenium alloy without interlayer

Firmetal, 2022-6-22 08:57:00 PM

Molybdenum and rhenium are rare metals, molybdenum rhenium alloy has high melting point and boiling point, low vapor pressure, high density, high temperature hardness and……

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β-γ high Nb-TiAl alloy

Firmetal, 2022-6-21 08:35:00 PM

A β γ high Nb TiAl alloy with excellent high temperature deformation ability, belongs to the field of metal materials. The alloy is composed of Ti, Al, Nb, B, Y and β phase stable……

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Tantalum and tantalum based alloys

Firmetal, 2022-6-20 08:31:00 PM

Tantalum and tantalum base alloys such as TA-40Nb, Ta 2.5W and TA-10W have relatively high melting point temperatures. For example, pure tantalum melts at 3020 °C……

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Method for preparing reinforced tantalum alloy materials

Firmetal, 2022-6-17 08:46:00 PM

The invention relates to a method for preparing reinforced tantalum and tantalum alloy materials, in particular to a method for strengthening the crystal structure of tantalum and tantalum alloy materials.

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Manufacturing tantalum alloy

Firmetal, 2022-6-16 08:40:00 PM

Tantalum is a hard, ductile and acid resistant, highly conductive metal with a density of 16.65g/cm3. Tantalum has a high melting temperature of 3020°C.

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Interpretive titanium alloy

Firmetal, 2022-6-15 08:55:00 PM

The low thermal conductivity of these materials does not allow the heat generated during machining to be carried away by chip breaking, and the high work hardening tendency of……

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Tantalum alloy billet

Firmetal, 2022-6-14 08:42:00 PM

At present, there are two ways to prepare tantalum and tantalum alloy bars. One is to make tantalum or tantalum alloy bars by electron beam melting and forging, extruding, peeling and pickling.

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Study on niobium alloy target

Firmetal, 2022-6-13 08:47:00 PM

Sputtering target shapes include cuboid, cube, cylinder and irregular shape. Cuboid, cube and cylinder shaped targets are solid. In the sputtering process, circular circular permanent magnets establish circular……

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Multicomponent niobium alloy ingot

Firmetal, 2022-6-10 08:53:00 PM

Multivariate niobium alloy ingot manufacturing methods, the method by adding aluminum powder metallurgy grade niobium oxide powder, compound, lime powder, alloy elements and……

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Medical zirconium alloy and its preparation method and application

Firmetal, 2022-6-9 08:57:00 PM

The surface of medical zirconium alloy is composed of oxide ceramic layer with micron thickness, mainly composed of monoclinic zirconia and a little tetragonal zirconia.

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Large size tantalum or tantalum alloy seamless tubing

Firmetal, 2022-6-8 08:35:00 PM

Processing method for large size tantalum or tantalum alloy seamless pipe. It is characterized by the following steps: the first step: the tantalum or tantalum alloy ingot cut hole, get hollow tube blank;

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Production method of high purity vanadium metal

Firmetal, 2022-6-6 08:46:00 PM

A high purity metal vanadium production method, with vanadium pentoxide as raw material, Al powder as reducing agent, smelting by furnace method, aluminum alloy vanadium ingot;

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Preparation of niobium zirconium alloy powder

Firmetal, 2022-6-3 08:37:00 PM

Niobium zirconium alloy powder preparation method, in order to after the hydrogenation of niobium powder and zircon powder as raw material, the preparation of mixed powder control of niobium and zirconium element content in……

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Preparation method of high purity vanadium wire

Firmetal, 2022-6-2 08:35:00 PM

1) Vanadium powder pretreatment:
The vanadium powder was added into the HNO3 solution with a concentration of 30wt% and stirred until it was slurry, then it was stirred and cleaned with deionized water.

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Niobium alloy with high zirconium content and its casting method

Firmetal, 2022-6-1 08:55:00 PM

A Niobium alloy with high zirconium content, in which Zr content is 5%-12% by weight; The smelting and casting manufacturing method of the alloy includes the following steps :

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Classification and application of titanium alloys

Firmetal, 2022-5-31 08:37:00 PM

Titanium alloy can be divided into heat resistant alloy, high strength alloy, corrosion resistant alloy (ti-molybdenum, ti-Palladium alloy, etc.), low temperature alloy and special function alloy (ti-iron hydrogen storage material and ti-nickel memory alloy) and so on.

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Tantalum-coated hip prosthesis

Firmetal, 2022-5-27 08:41:00 PM

A tantalum-coated artificial hip prosthesis is provided, which overcomes the deficiency of the current artificial prosthesis coating, improves the fixation effect of the artificial prosthesis in human body, and prolongs the service life of the artificial prosthesis.

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The invention relates to pure titanium or titanium alloy and a surface hardening method

Firmetal, 2022-5-26 08:30:00 PM

Existing titanium and titanium alloys are mostly used to make high-end watch parts, jewelry, eyeglass frames and other decorative products.

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Tantalum-coated hip prosthesis

Firmetal, 2022-5-25 08:45:00 PM

A tantalum-coated artificial hip prosthesis is provided, which overcomes the deficiency of the current artificial prosthesis coating, improves the fixation effect of the artificial prosthesis in human body, and prolongs the service life of the artificial prosthesis.

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Preparation method for water-soluble niobium and tantalum precursors

Firmetal, 2022-5-24 08:39:00 PM

Generally speaking, tantalum and niobium have almost the same method in preparing the precursors of ferroelectric materials, because tantalum and niobium are both VA transition elements with similar atomic radii and very similar properties.

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Method for rapid detection of metallographic structure of tantalum, niobium and their alloys

Firmetal, 2022-5-23 09:21:00 PM

In the production of tantalum, niobium and their alloys, it is necessary to test the metallographic structure of tantalum, niobium and their alloys.

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Forming method for titanium alloy parts

Firmetal, 2022-5-19 10:12:00 PM

Metal injection molding technology has natural advantages for small size, precision, complex structure parts, mass production can greatly reduce the manufacturing cost.

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Preparation technology of tantalum strip

Firmetal, 2022-5-16 10:12:00 PM

The preparation process of tantalum strip for sputtering tantalum ring is as follows: Firstly, the tantalum material is forged by square beating and then flat beating.

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Titanium billets for hot rolling

Firmetal, 2022-5-13 08:23:00 PM

The utility model relates to a titanium billet (1) for hot rolling, which has: titanium cast billet (3); And a titanium plate (4) welded to a titanium billet (3) equivalent to the rolling surface (3A), a titanium billet (3) and the titanium plate (4) have the same chemical composition.

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Preparation method of large size tantalum plate

Firmetal, 2022-5-11 08:18:00 PM

The invention relates to a preparation method of large-size tantalum plate, which includes the following steps: 1, surface repair grinding treatment;

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Method of preparing Ni-W alloy

Firmetal, 2022-5-10 08:29:00 PM

A melting of Ni-W alloy prepared by the method, the selection of a certain size and oxygen content of W powder and Ni powder, and mixed powder in the mixer, and……

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High purity tantalum and alloys containing high purity tantalum

Firmetal, 2022-5-9 08:33:00 PM

Tantalum is preferably of at least 99.995% purity and preferably of at least 99.999% purity. In addition, the invention relates to tantalum metal and its alloy having a particle size of approximately 50 microns or less;

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Tantalum and tantalum alloy parts

Firmetal, 2022-5-6 08:27:00 PM

Preparation method of tantalum and tantalum alloy parts, adding tantalum powder or tantalum alloy powder and dispersant into ball mill for dissociation and ball grinding;

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β-type Ti-Nb-Ta-Zr alloy

Firmetal, 2022-5-5 08:28:00 PM

A near β -type Ti-Nb-Ta-Zr alloy with low elastic modulus, the near β -type Ti-Nb-Ta-Zr alloy is composed of niobium, tantalum, zirconium and titanium, the weight percentage of niobium is 28%-32%, tantalum 4%-5.5%, zirconium 5%-15%, and the allowance is titanium.

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Processing and forming process of tantalum tungsten alloy plate to improve yield

Firmetal, 2022-5-4 08:41:00 PM

A tantalum increase the yield of tungsten alloy plate processing molding process, including the following steps, raw materials mixing, the average particle size of 3 mu m ~ 5 microns of tantalum powder and……

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Preparation method of micron niobium foil

Firmetal, 2022-5-3 08:51:00 PM

The invention discloses a preparation method of micron-grade niobium foil, in which the niobium strip is rolled reversibly in three stages by using senjimir 20-h cold rolling machine, and the niobium foil is cleaned, edged and heat treated respectively after the reversible rolling in……

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Low temperature diffusion welding method for tungsten alloy and tantalum alloy

Firmetal, 2022-5-2 08:58:00 PM

The invention relates to a low temperature diffusion welding method of tungsten alloy and tantalum alloy. The steps of the method include: (1) workpiece surface cleaning steps: the tungsten alloy and tantalum alloy are processed to a specified size, and the oxide layer and the middle layer-nickel foil to be welded surface are removed;

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Ultra-thin high purity titanium foil tape

Firmetal, 2022-4-29 08:28:00 PM

Titanium is a new kind of metal, the performance of titanium is related to the content of carbon, nitrogen, hydrogen, oxygen and other impurities. The impurity content of titanium iodide is less than 0.1%, but its strength is low and plasticity is high.

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Tantalum coated multiporous polyether ether ketone artificial bone scaffold

Firmetal, 2022-4-28 08:30:00 PM

The 3D printing manufacturing method of tantalum coating multi-hole POLYEther ether ketone artificial bone scaffold is as follows: firstly, CT scan the bone tissue at the injured part of the human body, and the tissue structure of the symmetrical part of the bone tissue at the missing part can be scanned.

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Tantalum alloy tube

Firmetal, 2022-4-27 08:35:00 PM

Kerosene immersion or ultrasonic cleaning is preferred for tantalum alloy tube billet, so that the surface of the material after cleaning is metallic and shiny, and the internal and external surfaces are free from oil pollution, impurities and other foreign pollutants.

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High performance TC11 tube and preparation method thereof

Firmetal, 2022-4-26 08:49:00 PM

And a high-performance TC11 tube and its preparation method. The invention first uses grade 1 sponge titanium and adding aluminum vanadium alloy, aluminum molybdenum alloy and zirconium chips to prepare TC11 titanium alloy ingot by strictly controlling the batching and smelting process.

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A polymetallic ore containing niobium-titanium uranium ore

Firmetal, 2022-4-25 08:40:00 PM

It belongs to the field of mineral processing technology, suitable for mineral processing of polymetallic ore containing niobium-titanium uranium ore, and specifically relates to a polymetallic ore processing process containing niobium-titanium uranium ore;

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Zr-Sn-Nb-Hf alloy bar and preparation method thereof

Firmetal, 2022-4-21 08:33:00 PM

A Zr-Sn-Nb-Hf alloy bar, composed of the following mass percentage of the composition: Sn 0.8% ~ 1.2%, Nb 0.2% ~ 0.4%, Hf 0.8% ~ 1.6%, allowance for zirconium and inevitable impurities. The invention also provides a method for preparing the alloy rod, which comprises the following steps:

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Small specification high strength niobium hafnium alloy bar

Firmetal, 2022-4-19 08:55:00 PM

The processing method of small specification high strength niobium-hafnium alloy bar includes the following steps: 1. Niobium-hafnium alloy billet is sawed and blanked, and coated with anti-oxidation protective lubricant after heating;

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Preparation method of titanium slab

Firmetal, 2022-4-18 08:38:00 PM

The preparation of titanium slab method, the method including the sponge titanium electrodes pressed into pieces, or sponge titanium and alloy elements in the middle of the alloy and/or metal pressed into……

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Processing technology of niobium alloy wire

Firmetal, 2022-4-15 08:55:00 PM

Processing technology of niobium alloy wire. It is characterized by the following steps: (1) bar billet rotary forging: the niobium alloy ingot is extruded or forged to obtain the diameter of the bar billet, and processed to the diameter of mm line billet after multiple passes of rotary forging and heat treatment;

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Porous tantalum rod

Firmetal, 2022-4-14 08:52:00 PM

Femoral head articular surface collapse or femoral head necrosis is a common clinical disease. At present, drilling decompression is often used for treatment.

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Smelting and microstructure of titanium and titanium alloys

Firmetal, 2022-4-13 08:53:00 PM

Metallography plays an important role in the quality control of titanium and its alloys from the initial monitoring of the production process to the evaluation of the porosity of castings and the control of heat treatment.

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Zirconium - niobium alloy removes niobium secondary phase grain deposits

Firmetal, 2022-4-12 08:42:00 PM

Method for removing secondary phase particles (SPP) deposits rich in niobium from zirconium - niobium alloy components. The method involves washing and rinsing zirconium-niobium alloy parts that have just been pickled with an acidified oxalic acid or ammonium oxalate washing solution.

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NbMoTaWV and the preparation method thereof

Firmetal, 2022-4-11 08:48:00 PM

The invention discloses a high strength and high entropy alloy NbMoTaWV and a preparation method thereof. Mechanical alloying and spark plasma sintering are used in this process.

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Manufacturing method of niobium alloy

Firmetal, 2022-4-8 08:37:00 PM

The manufacturing method of Nb-Ti, Nb-Ti-Zr, Nb-Ti-Ta and other alloys of superconducting electrical materials mainly includes mixing, pressing, sintering and melting of niobium hydride powder and titanium, tantalum, zirconium, hafnium or several powders.

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High strength niobium alloy reinforced with scandium and tantalum

Firmetal, 2022-4-7 08:42:00 PM

A high strength niobium alloy reinforced by scandium and tantalum is prepared through the steps of batching, mixing, pressing and hot pressing sintering. The new idea of introducing scandium and tantalum into the……

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Molybdenum/Palladium/silver layered metals

Firmetal, 2022-4-4 08:59:00 PM

Preparation of molybdenum/Palladium/Silver layered metal matrix composites. Steps for molybdenum metal foil pretreatment, molybdenum metal surface plating, molybdenum palladium/palladium plating sample processing annealing……

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Tantalum carbide coated tantalum wire as catalyst

Firmetal, 2022-4-1 07:37:00 PM

A method for preparing silicon thin film by hot wire chemical vapor deposition using tantalum carbide coated tantalum wire as catalyst. When the hot wire catalyst was used to prepare silicon thin film, the tantalum carbide layer on the surface of the catalyst was well maintained, and no silicide formation was observed.

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Sintering method for improving mechanical strength of tantalum wire

Firmetal, 2022-3-31 08:33:00 PM

Improving tantalum mechanical strength of the sintering method, the low melting point and its itself or its oxide easily react with water or acid metal as a deoxidizer and forming technology of tantalum in vacuum sintering, tantalum oxidation of a part of the DNA, and……

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Method for making corrugated pipe of zirconium sheet

Firmetal, 2022-3-30 08:41:00 PM

Zirconium sheet corrugated pipe method, using two heat treatment and with temperature pressing molding; The first heat treatment is the integral stress relief heat treatment after welding the tube billet.

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Rolling method of extremely thin niobium strip

Firmetal, 2022-3-29 08:45:00 PM

Because titanium has a variety of excellent characteristics, it is widely used in military industry, aerospace, naval vessels, petrochemical, metallurgy, light industry, electric power, seawater desalination and daily life and other industrial production.

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Rolling method of extremely thin niobium strip

Firmetal, 2022-3-28 08:33:00 PM

Rolling method of extremely thin niobium strip. The technical scheme is that the rolling method includes rolling equipment and rolling process two parts: rolling equipment using 16-high rolling mill, 16-high rolling mill roll type is:

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Rolling method for micron tantalum foil / tantalum strip

Firmetal, 2022-3-25 08:51:00 PM

Rolling method for micron tantalum foil / tantalum strip. The technical scheme is as follows: at room temperature, the width of 120~160mm, thickness of 0.1~0.2mm and tantalum content of more than 99.95% to be rolled by three passes process:

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Preparation method of wide width pure nickel cold rolled coil

Firmetal, 2022-3-24 08:45:00 PM

The preparation method of wide pure nickel cold rolled coil includes the following steps: Step 1: Air annealing treatment of pure nickel hot rolled sheet; Two, the pure nickel hot rolled sheet is cold rolled to break the scale, pickling treatment to remove the oxide skin, plate;

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Performance and application of Gr4 titanium plate

Firmetal, 2022-3-23 08:48:00 PM

In China, the industrial pure titanium is divided into four levels according to the number of impurities contained in it, namely TA1, TA2, TA3 and TA4. They correspond to grade 1 ~ 4 titanium in USA, namely Gr.1, Gr.2, Gr.3 and Gr.4.

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Titanium nickel zirconium flange

Firmetal, 2022-3-21 10:12:00 PM

Flange is also called Flange flange plate is connected between the pipe and pipe parts, used for the connection between the pipe end; Flanges are also used for the connection between two devices.

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Method for manufacturing titanium target material

Firmetal, 2022-3-17 08:45:00 PM

The manufacturing method of titanium target material includes selecting titanium raw material, melting the titanium raw material, and casting the molten soup, the molten soup after casting is cooled to form the ingot blank;

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Method for manufacturing tantalum target components

Firmetal, 2022-3-16 08:51:00 PM

Tantalum target is a typical metal target, which is widely used in PVD due to its excellent corrosion resistance, electromagnetic shielding performance and energy materials. For example, tantalum can be used as a decorative and protective coating on other metal surfaces and can be produced by vacuum sputtering on tantalum targets.

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High purity tantalum and high purity tantalum as sputtered target

Firmetal, 2022-3-15 09:56:00 PM

Tantalum is preferably of at least 99.995% purity and preferably of at least 99.999% purity. In addition, the tantalum metal and its alloy having a grain size of approximately 50 microns or less;

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Method for preparing zirconium metal filament

Firmetal, 2022-3-11 09:16:00 PM

The preparation method of zirconium metal fiber is as follows: 1. Prepare zirconium ingot and forge bar blank; Two, the billet is rolled into bars, and the surface oxide is removed by mechanical processing; Three, pull the bar to get the wire;

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Silver target material manufacturing method

Firmetal, 2022-3-10 09:11:00 PM

Silver manufacturing methods of target, more than 4 n silver purity raw materials, using the method of melting or vacuum melting atmosphere will silver raw materials melting, casting and melting soup, and……

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Drawing lubrication method for titanium niobium wire

Firmetal, 2022-3-9 09:07:00 PM

In the field of metal material processing, in particular, it relates to a drawing lubrication method of titanium niobium wire. The technical problem to be solved in the invention is to provide a drawing lubrication method for titanium and niobium wire material, which includes the following steps:

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Heat treatment of Ti45Nb titanium alloy wire

Firmetal, 2022-3-8 09:13:00 PM

In the field of titanium alloy heat treatment technology, a heat treatment method of Ti45Nb titanium alloy wire is disclosed. The method includes the following steps: The Ti45Nb titanium alloy wire to be treated is placed in muffle furnace, heated to 750 ~ 860℃ for preheating, then kept for 0.5 ~ 1.6h, and then cooled to room temperature.

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Porous titanium niobium alloy and preparation method thereof

Firmetal, 2022-3-7 09:10:00 PM

The technical field of porous titanium-niobium alloy and its preparation method, relates to the preparation technology of titanium-niobium alloy. Background Technology Porous metal materials have been widely used in some fields because of their advantages of low density, low modulus and high strength/density ratio.

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Preparation method of sputtering titanium ring

Firmetal, 2022-3-4 09:14:00 PM

The preparation method of sputtering titanium ring belongs to the technical field of titanium metal products processing. Ti ingots with purity above 99.95% are selected to be made into titanium slats after forging, rolling, heat treatment, leveling and machining.

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Preparation process of sputtering tantalum ring

Firmetal, 2022-3-3 09:26:00 PM

The invention relates to a preparation process of sputtering tantalum ring, the process is as follows: Article first preparation of ring with tantalum, roll round after welding on both ends of the article will tantalum, heat treatment, plastic, knurling both inside and……

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Hafnium material processing

Firmetal, 2022-3-2 09:10:00 PM

The neutron absorption cross section of hafnium (Hf) is up to 200 bar, which has excellent nuclear and corrosion properties. As a control rod, Hf has a much longer service life than B4C and AgInCd, and is the main control rod material for nuclear power.

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Platinum is useful in many industries

Firmetal, 2022-3-1 09:05:00 PM

Platinum has very ancient origins and was known and used by the Egyptians, Greeks and Romans as well as pre-Columbian civilizations. After this, it disappeared for centuries, only resurfacing when Spanish conquistadors seeking gold encountered it.

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Platinum wire drawing crucible

Firmetal, 2022-2-28 09:17:00 PM

Before, platinum-rhodium alloy is a precious rare metal, the reserves have been found in China is very low, with the rapid development of a series of glass industry such as quartz fiber production, especially the development of a series of new boron nitride fiber, zirconia fiber and other special fiber industry, its application is constantly multiplying.

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High temperature vacuum tantalum wire heating furnace for experiment

Firmetal, 2022-2-25 09:10:00 PM

The high temperature vacuum tantalum wire heating furnace for the experiment comprises an outer shell, a base and a heating device arranged inside the outer shell, and the outer shell and the base are sealed;

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The method of annealing treatment of titanium wire

Firmetal, 2022-2-24 09:56:00 PM

The invention discloses a method for annealing titanium wire material, wherein the annealing of the titanium wire material is carried out in the annealing device, which is characterized in that the annealing device comprises a shell with a cavity;

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Ion electrolytic coating for tantalum products

Firmetal, 2022-2-23 09:06:00 PM

Tantalum is a rare and precious non-ferrous metal, used in acid resistant equipment of chemical and chemical fiber industry, and can be made into tantalum spinneret for spinning production in chemical fiber factory.

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Niobium tube target material and its production method

Firmetal, 2022-2-22 09:16:00 PM

The production method of niobium tube target includes the following steps: heating niobium tube blank for the first time; The surface of the heated niobium tube is sprayed with glass powder for the first time. The niobium tube blank sprayed with glass powder was hot extruded.

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Rhenium iridium alloy coating on the surface of glass mould

Firmetal, 2022-2-21 09:09:00 PM

Aspherical glass lens is a very important optical component with high imaging quality and resolution, which is widely used in aviation, aerospace, astronomy, laser, medicine and other modern high-tech fields.

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Low cost niobium tube target manufacturing method

Firmetal, 2022-2-18 09:13:00 PM

The invention relates to a manufacturing method of low cost niobium tube target, that is, by replacing high cost niobium with low cost titanium in the non-sputtering area of niobium tube target, the purpose of cost reduction is achieved.

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The invention relates to a new medical titanium alloy ingot

Firmetal, 2022-2-17 09:11:00 PM

Titanium rods, zirconium rods and aluminum-boron rare earth rods were put into the vacuum consumable shell furnace, and then the consumable electrode diameter was determined according to the crucible size of the vacuum consumable shell furnace, and……

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Cobalt-tantalum-zirconium alloy target

Firmetal, 2022-2-16 09:09:00 PM

The invention relates to a preparation method of cobalt-tantalum-zirconium alloy target and its application, belonging to the technical field of preparation of special materials, and the preparation method includes:

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A kind of super fine crystal tantalum material

Firmetal, 2022-2-15 09:10:00 PM<

The invention relates to ultra-fine crystal tantalum material and a preparation method thereof. The grain size of the ultra-fine grain Ta material is less than or equal to 3μm; Its ultimate strength is greater than or equal to 410MPa, yield strength is greater than or equal to 300MPa.

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Preparation method of tantalum tungsten alloy foil

Firmetal, 2022-2-14 09:18:00 PM<

Tantalum tungsten alloy foil preparation method, including the following steps: tungsten powder and tantalum powder mixed powder, among them, the mass percentage of tungsten powder is 10.0 11.5%, the tungsten powder includes particle size of 1 3μm, 3 5μm, 5 7μm tungsten powder;

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Study on thermal protective coating of niobium alloy

Firmetal, 2022-2-11 09:10:00 PM<

As a structural material widely used in the hot end parts of modern industrial fields such as weapons and equipment, aviation and aerospace, niobium alloy has a high temperature.

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Titanium alloy for aviation fasteners and preparation method thereof

Firmetal, 2022-2-10 11:39:00 PM

Titanium alloys for aerospace fasteners and a preparation method thereof, involving titanium base alloys, the elemental composition of which by mass percentage is Al: 5%-9%, V: 1%-6%, Mo: 8%, Nb: 11%-15%, Zr: 1%, Cr: 1%-2% and the allowance is Ti;

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Manufacturing method of niobium alloy

Firmetal, 2022-2-9 09:10:00 PM

The manufacturing method of niobium base alloy, especially the manufacturing method of Nb-Ti, Nb-Ti-Zr, Nb-Ti-Ta and other alloys as superconducting electrical materials, the manufacturing method of the invention mainly includes mixing, pressing, sintering and melting of niobium hydride powder and one or several powders of titanium, tantalum, zirconium and hafnium.

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Preparation technology of tantalum tungsten alloy wire

Firmetal, 2022-2-8 09:08:00 PM

The preparation process of tantalum tungsten alloy wire material includes the following steps: powder mixing, tantalum powder with average particle size of 3μm ~ 5μm and tungsten powder with average particle size of 3μm as raw materials, weighing and mixing according to the required proportion, placing the mixed powder in a drum mixer and mixing evenly, the mixed powder is obtained.

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Titanium tantalum alloy

Firmetal, 2022-1-27 09:23:00 PM

Titanium tantalum alloy and its preparation method and application, belonging to the technical field of powder metallurgy preparation. Titanium tantalum alloy of the invention, in atomic percentage includes: Ti 50-80%, Ta 20-50%;

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Titanium alloy products are expensive

Firmetal, 2022-1-26 09:13:00 PM

Memory titanium: the price of this material can be ten times or even tens of times that of pure titanium.

It's a class of titanium alloys, but it's super elastic and it has shape memory. We once made a toy out of memory titanium, a lotus flower. Normal temperature is placed there is closed huagu, a cup of warm water poured up, opened, such as slowly cooling, and closed.

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Titanium zirconium tantalum shape memory alloy material

Firmetal, 2022-1-25 09:15:00 PM

The invention relates to a titanium-zirconium-tantalum shape memory alloy material and a preparation method, which is composed of 45.5~ 48.5at. % titanium, 45.5~ 48.5at. % zirconium and 3~ 9at.

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Manufacturing method of pure rhenium sheet that is difficult to deform

Firmetal, 2022-1-24 09:13:00 PM

In the field of powder metallurgy preparation, the invention relates in particular to a manufacturing method of pure rhenium sheet which is difficult to deform. The method consists of using pre-treated high-purity ammonium rhenate, carefully selected two-stage reduction, forming and……

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Method of producing superconducting niobium tube

Firmetal, 2022-1-22 09:45:00 PM

A method for producing superconducting niobium tube. Its characteristics are, including the following steps: cylindrical high purity niobium ingot for drilling, get hollow ingot, at room temperature on the hollow ingot extrusion to get the tube blank, and then the tube blank rolling, that is, get finished niobium pipe.

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Research and application progress of niobium alloy in aerospace field

Firmetal, 2022-1-20 09:19:00 PM

Niobium alloy can be divided into structural alloy, corrosion resistant alloy and functional precision alloy. Aerospace application is the most structural alloy, and structural alloy is divided into high strength, medium strength and low strength, low density niobium alloy and clearance compound strength of high strength niobium alloy.

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Tantalum ring and its manufacturing technology

Firmetal, 2022-1-19 09:14:00 PM

The invention relates to a new material ring and a manufacturing method, which is mainly composed of tantalum and nickel, and the weight percentage of each component is 40-90% tantalum and 9-59% nickel. The above components are mixed evenly with 1% adhesive, and then the ring blank is made by sintering at 1400℃ after shaping and degreasing in the mold.

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The invention relates to a titanium alloy for spring parts and a preparation method

Firmetal, 2022-1-18 09:19:00 PM

A titanium alloy for spring parts, consisting of aluminum 2.0% ~ 4.0%, molybdenum 2.0% ~ 4.0%, vanadium 2.0% ~ 4.0%, chromium 2.0% ~ 4.0%, iron 2.5% ~ 4.0%, allowance of titanium and inevitable impurities.

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Application of niobium alloy in iron and steel industry

Firmetal, 2022-1-17 09:03:00 PM

Niobium alloy still has good ductility at low temperature (-196℃). Compared with molybdenum and tungsten, niobium has more kinds of alloying elements and higher amount of addition. There are more than ten kinds of niobium alloys produced on an industrial scale.

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Porous titanium niobium alloys with different porosity

Firmetal, 2022-1-14 09:18:00 PM

With higher strength and lower elastic modulus, it is more similar to human cortical bone, and has been used as a material for artificial hip joint and dental implant in clinical medicine in recent years. Long-term studies have shown that dense titanium alloy implants lack the ability to induce bone tissue growth, and their stability is poor due to the high density of the material.

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Properties of tantalum alloys

Firmetal, 2022-1-13 09:07:00 PM

The hardest substance is cubic boron nitride. The material with the highest melting point should be hafnium alloy (Ta4HfC5) cubic boron nitride, a transparent crystal with a Vickers hardness of 108G pa, and diamond with a Vickers hardness of 100GPa.

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Tantalum tungsten alloy

Firmetal, 2022-1-12 09:10:00 PM

Ta-10W alloy is a kind of high density, high melting point, high strength alloy material, with high high temperature strength, good ductility and excellent corrosion resistance. At the same time, the tensile strength of Ta10W can still reach 100 MPa at high temperature of 2 000 ℃, and its high temperature creep resistance and high temperature durability are also very superior.

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Titanium thin sheets and alloys

Firmetal, 2022-1-11 09:15:00 PM

Titanium has hundreds of uses, from electron beam shielding to drug release to surface and structural applications in aerospace equipment. Titanium (Ti) has outstanding properties, with high overall strength, biocompatibility, corrosion resistance and machinability.

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Method for making molybdenum alloy target material

Firmetal, 2022-1-10 09:13:00 PM

The invention discloses a method for making molybdenum alloy target material. It is characterized by the following steps: first, put molybdenum powder and niobium powder into the mold and mix, where Mo powder: Nb powder =5 ~ 15 by weight:

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High NbTiAl alloy and preparation method thereof

Firmetal, 2022-1-7 09:15:00 PM

The invention relates to a preparation method of high NbTiAl alloy with nano-yttrium oxide, which is characterized by the mole percentage content of the alloy components: 45% ~ 48% Al, 6% ~ 10% Nb, 2.5% ~ 3.5% V, 0.05% ~ 3% nano-Y-2O-3 and the remaining Ti.

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Titanium alloy pipe and its production method

Firmetal, 2022-1-6 09:18:00 PM

The invention relates to a titanium alloy tube and a production method thereof. The steps of the method are as follows: heating in inclined bottom heating furnace → cross rolling perforation → sizing → temperature straightening → primary pickling → cold rolling → annealing → temperature straightening → secondary pickling.

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What is titanium foil

Firmetal, 2022-1-5 09:19:00 PM

Titanium has hundreds of applications for drug delivery, from shielding electronic beams to aircraft surfaces and structures. Titanium (Ti) offers exceptional properties of high overall strength, biocompatibility, corrosion resistance and machinability.

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A Nb tube forming process

Firmetal, 2021-12-30 14:25:00 PM

A niobium tube forming process, belongs to the field of precious metal seamless steel tube processing and manufacturing, overcome the traditional process heating time is long, temperature control is not accurate, low yield defects. Including the following production steps: 1. 2. Play? 50 hole;

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Vacuum annealing method for tantalum tube

Firmetal, 2021-12-29 09:38:00 PM

Rapid vacuum annealing method for tantalum tube. It consists of the following steps: the tantalum tube is cleaned and dried. The cleaned tantalum tube is placed into the heat-resistant tube and sent into the vacuum induction annealing furnace along the axial direction.

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Platinum-rhodium alloy knitting catalytic set

Firmetal, 2021-12-27 10:03:00 PM

The invention relates to a preparation method for a platinum-rhodium alloy knitted catalytic sleeve net, the alloy composition mass percentage is: 2 ~ 10 rhodium, 7 ~ 9 palladium, platinum allowance, and includes the following steps:

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Titanium alloy with high strength and toughness

Firmetal, 2021-12-22 09:10:00 PM

Titanium alloys are alloys based on titanium with other elements added. There are two kinds of homogenous crystals in titanium: α titanium with dense hexagonal structure below 882°C and β titanium with body centered cubic structure above 882°C.

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Tungsten and tantalum alloys

Firmetal, 2021-12-21 09:08:00 PM

Low temperature diffusion welding method of tungsten alloy and tantalum alloy, the steps of the method include: (1) workpiece surface cleaning steps: tungsten alloy, tantalum alloy processing to the specified size, remove them and the middle layer - nickel foil to be welded surface oxidation layer;

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Welding quality of platinum wire and lug

Firmetal, 2021-12-20 09:14:00 PM

The invention relates to a method to improve the welding quality of platinum wire and lug, which includes the following steps: Step 1: bend the lug; Step 2: Put platinum wire inside the bending; Step 3: Adjust welding equipment parameters, voltage: low voltage 30V ~ 36V;

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Posterior open-door cervical spine with a titanium microplate

Firmetal, 2021-12-16 09:10:00 PM

Advantages of micro titanium plate fixation:Through the micro titanium plate to form a stable bridge structure between the lifted lamina and the ipsilateral lateral mass, the real rigid support can be formed in the open side, maintain the postoperative spinal structure fixed in the operation position, achieve immediate stability, can effectively prevent the postoperative closing or the reduction of the opening Angle.

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Preparation method of tantalum rod

Firmetal, 2021-12-15 09:23:00 PM

The product obtained by this method has uniform density and high intrinsic quality, and it does not need to carry out heat treatment processing such as cutting or low temperature sintering, thus greatly improving the product yield and reducing energy consumption.

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Preparation of metal niobium strip

Firmetal, 2021-12-14 09:11:00 PM

Niobium strip is one of the main materials used in the fabrication of CCFL tube electrode. Compared with molybdenum strip, niobium strip has higher deep-drawing ratio and more suitable for automatic production.

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Tungsten rhenium wire

Firmetal, 2021-12-13 09:27:00 PM

Tungsten-rhenium wire: used to make tungsten-rhenium thermocouple and fast coupling head, tie wire generated by sapphire, electrode of large laser, also used to make high-performance filament, cathode of electron tube, etc.

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High purity tantalum sputtering target material

Firmetal, 2021-12-10 09:12:00 PM

High purity tantalum sputtering target is widely used in the manufacturing of electronic information products, as a sputtering barrier layer, with high purity copper will gradually replace aluminum to become the metallized wiring material on silicon chips, to be more widely used.

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Classification of titanium wire

Firmetal, 2021-12-9 09:24:00 PM

General titanium alloy wire, pure titanium wire is referred to as titanium wire, titanium wire is a broad name, titanium wire has its detailed classification and different categories of application fields, different titanium wire has different performance and application direction.

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Distinguish true and false platinum rhodium thermocouple

Firmetal, 2021-12-8 09:29:00 PM

Wire is a platinum - based rhodium - containing binary alloy, continuous solid solution at high temperature. Platinum-rhodium thermocouple, also known as high temperature precious metal thermocouple, is widely used in industry.

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Production method of Mo-Re alloy

Firmetal, 2021-12-7 09:08:00 PM

From the chemical composition, the melting point of Mo is 2622℃, the boiling point is 5560℃, with high hardness, low thermal expansion coefficient, high temperature strength, corrosion resistance and good electrical and thermal conductivity characteristics;

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Spherical tungsten-rhenium alloy

Firmetal, 2021-12-6 09:19:00 PM

As a representative of refractory metals, tungsten (W) and rhenium (Re) can be combined to form tungsten-rhenium alloy powder. More specifically, proper amount of rhenium can be dissolved in tungsten to form solid solution alloy powder.

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Several main uses of tantalum

Firmetal, 2021-12-3 09:13:00 PM

Tantalum is used to make tantalum capacitors: tantalum powder and tantalum wire are the key materials to make tantalum capacitors, which are the best capacitors. Niobium can also be made into capacitors. Tantalum is used for making high tantalum products: tantalum has high capacity, good strength and stiffness, and is a high quality material for making heating parts, heat insulation parts and charging vessels for vacuum blast furnaces.

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Platinum rhodium wire various models of the difference

Firmetal, 2021-12-2 09:07:00 PM

Platinum rhodium wire in the use of damaged can be remelted renovation processing, our company can provide users with renovation and reuse. Depending on the industry, platinum-rhodium wire can be increased in diameter or reduced in diameter to suit different uses.

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Tantalum device and its preparation process

Firmetal, 2021-12-1 09:14:00 PM

Wear-resistant tantalum device with lithium tantalate film and preparation process thereof. A thin film containing tantalum or niobium oxide (such as lithium tantalate or niobate of lithium) is formed on tantalum or niobium alloy by electrochemical reaction of molten lithium. Many properties of the device can be improved.

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