Titanium alloys are developing rapidly

Firmetal, 2020-3-30 10:10:00 PM

Titanium alloy, excellent performance, at the beginning of the development mainly used in the military field, and the military field is very high material requirements, because the operating environment of equipment such as fighter jets is very demanding.

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Tantalum vacuum arc smelting

Firmetal, 2020-3-27 08:45:00 PM

The process by which a tantalum blank is smelted in a vacuum arc furnace to form a dense metal ingot with good ductility or a special-shaped member with a special structure. This is a mature industrial method for refining tantalum, which has two functions: forming and purifying.

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The purpose of the vanadium

Firmetal, 2020-3-25 08:30:00 PM

Adding a few percent of the vanadium in the steel, it can increase the elasticity of steel, strength, wear resistance and resistance to bursting is very good, both high temperature resistance and resistance to cold, no wonder in the automotive, aviation, railway, electronics technology, defense industry and other sectors, everywhere can be seen traces of vanadium.

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Separation by niobium - tantalum extraction

Firmetal, 2020-3-24 08:15:00 PM

According to the content ratio of niobium and tantalum in the original guess, two methods of separation extraction or separation extraction were selected. When the content of niobium and tantalum differ greatly, the separation extraction method is mostly used.

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Applications of tantalum

Firmetal, 2020-3-20 08:41:00 PM

Tantalum has a series of excellent functions, such as high melting point, low steam pressure, good cold processing function, high chemical stability, strong corrosion resistance to liquid metal, large dielectric constant of surface oxide film, etc.

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Firmetal, 2020-3-17 08:11:00 PM

Platinum is a chemical element, its elemental known as platinum, belongs to the platinum element, its chemical symbol Pt, is one of the precious metals. Atomic weight 195.078, slightly less than the atomic weight of gold, atomic number 78, is a transition metal.

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Current status of application of titanium and aluminum alloys

Firmetal, 2020-3-16 08:17:00 PM

Due to the characteristics of low density and high strength at high temperature, the application of c-t-i Al alloy in automotive materials has attracted people's attention. The c-t-ial alloy exhaust valve has successfully passed the demanding long period engine tests.

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The characteristics of tantalum

Firmetal, 2020-3-13 08:10:00 PM

Tantalum (Ta) niobium (Nb) is a rare metal with high melting point (tantalum 2996℃, niobium 2468℃), high boiling point (tantalum 5427℃, niobium 5127℃), the appearance is like steel, gray luster, powder is dark gray, has the characteristics of inhalation, corrosion resistance, superconductivity, unipolar conductivity and high strength at high temperature.

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Firmetal’s tantalum alloys introduction

Firmetal, 2020-3-12 08:19:00 PM

Tantalum is a rare metal with a high melting point. The melting point was 2996℃, the density was 16.68g/cm3, the lattice type was body-centered cubic. Thermal conductivity (25℃) 54W/M • K.Linear expansion coefficient (0~100℃) 6.5×10-6.

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Welding technology of titanium and titanium alloy

Firmetal, 2020-3-11 08:15:00 PM

Titanium alloy wire the grade of filler wire should be selected according to the base material, generally using the principle of homogeneity with the base material, sometimes in order to improve the plasticity of the joint, can also choose to base material less alloyed degree of the wire.

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The new material is porous tantalum artificial bone

Firmetal, 2020-3-10 08:14:00 PM

Human implants based on tantalum have been widely used in osteosurgery, craniofacial surgery and dentistry, showing excellent biocompatibility and safety. However, due to the disadvantages of dense tantalum, such as its heavy ratio and high elastic modulus, the effect of direct implantation in human body is not good.

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Performance and application of Ta and Nb

Firmetal, 2020-3-9 08:24:00 PM

Rare metal materials technology is one of the most important subjects in the field of materials science and engineering in the new century. Modern high technology such as information technology, new energy technology, space technology, biotechnology, superconducting technology and other developments are closely related to rare metal materials, especially tantalum-niobium new materials.

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Cutting characteristics of tantalum workpiece

Firmetal, 2020-3-6 08:16:00 PM

Tantalum has a melting point of 2980℃, second only to tungsten (3380℃) in common refractory metals, and a density of 16.67 g/cm3. Under annealing condition, tantalum has good plasticity and is stable at high temperature, so it can absorb and hold gas.

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Application requirements for titanium alloy plates

Firmetal, 2020-3-5 08:17:00 PM

The surface of titanium plate should be smooth and clean, showing metallic nature. The plates are allowed to be delivered on a sandblasted surface. The surface of titanium plate is allowed to have slight darkening and local water trace.

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Niobium superconductivity application

Firmetal, 2020-3-4 08:11:00 PM

It has long been discovered that when the temperature drops to near absolute zero, the chemical properties of some substances suddenly change, becoming a "superconductor" with almost no resistance.

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Niobium superalloy

Firmetal, 2020-3-2 08:21:00 PM

A large portion of the world's niobium is used in the production of nickel, chromium, and iron-based superalloys in the form of pure metal or in the form of high purity iron and nickel niobium alloys.

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Niobium superalloy

Firmetal, 2020-3-2 08:21:00 PM

A large portion of the world's niobium is used in the production of nickel, chromium, and iron-based superalloys in the form of pure metal or in the form of high purity iron and nickel niobium alloys.

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Application of niobium in steel

Firmetal, 2020-2-28 08:20:00 PM

Among all kinds of microalloyed elements in steel, waste niobium is the most effective microalloyed element. The role of niobium is so great that there are abundant niobium atoms in iron atoms, which can improve the properties of steel.

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Surgical applications of tantalum

Firmetal, 2020-2-27 08:10:00 PM

After replacing broken bones in the human body with tantalum bars, over time, muscles actually grow on the bars as if they were real bones. No wonder tantalum is called a biophile metal.

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Application of niobium in medicine

Firmetal, 2020-2-26 08:12:00 PM

Niobium in the periodic table is located in the first Ⅴ, atomic number is 41, atomic weight of 92.91. Ferroniobium was first produced in 1918. But it wasn't until 1930, when niobium was used in steel in the form of iron niobium, that the use of niobium began to increase.

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Processing technology of niobium alloy plate

Firmetal, 2020-2-25 08:17:00 PM

With the development of aerospace technology, the performance of aerospace materials is improving. Among the various kinds of high temperature alloy materials such as tantalum, niobium, molybdenum and tungsten developed in various countries, niobium series alloys have been playing an important role in aerospace materials due to their excellent high temperature mechanical properties, machinability, low density and low cost.

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Tantalum screw

Firmetal, 2020-2-24 08:36:00 PM

Purpose: used for making heating parts and heat insulating parts of vacuum blast furnace, it can be used for making digester, heater, cooler, various utensils and devices in chemical industry, and widely used in aviation, aerospace industry, medical equipment and other fields.

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Niobium titanium alloy

Firmetal, 2020-2-21 08:39:00 PM

Titanium alloy has the characteristics of good ductility, toughness and corrosion resistance, so titanium alloy is widely used in aerospace and other fields that require high mechanical properties and lightweight and corrosion resistance.

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Industrial pure zirconium

Firmetal, 2020-2-20 08:11:00 PM

R60702 is widely used in chemical industry for its excellent corrosion resistance in acid, alkali and salt, and has become an important material for key parts of chemical equipment, especially in acetic acid industry.

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Precious metal use

Firmetal, 2020-2-19 08:06:00 PM

Precious metals are widely used, precious metals in addition to jewelry, but also a large number of electronic products and special alloys.

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Preparation and application of vanadium metal

Firmetal, 2020-2-18 08:18:00 PM

The process of regenerating vanadium oxide from metal or carbon into vanadium is an important part of vanadium metallurgical process. The first four methods are calcium thermal recovery, vacuum thermal recovery, magnesium chloride thermal recovery and aluminum thermal recovery.

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Research status and analysis of steel/niobium welding technology

Firmetal, 2020-2-17 08:13:00 PM

Explosive welding is the most common method in steel/niobium welding. Some studies have shown that high strength welded joints can be obtained by explosive welding of steel and niobium, and even achieve equal strength bonding.

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Application status of ti - al alloy

Firmetal, 2020-2-14 08:11:00 PM

Due to the characteristics of low density and high temperature strength, the application of c-t-i Al alloy in automotive materials has attracted people's attention.

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Niobium knowledge

Firmetal, 2020-2-13 08:20:00 PM

The main materials of niobium deposit are iron (manganese) niobium, etc. The extraction of niobium mainly includes the process of differentiation concentrate, separation tantalum niobium, preparation of compound and metal, essence and so on.

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Application of titanium alloy in aerospace

Firmetal, 2020-2-12 08:28:00 PM

The application of titanium alloy in aviation industry is divided into aircraft structure titanium alloy and engine structure titanium alloy. In aerospace, titanium alloy is mainly used as the structure and container material for rockets, missiles and spacecraft.

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Preparation of tantalum coatings

Firmetal, 2020-2-11 08:33:00 PM

Due to its advantages of high melting point, high ductility, high chemical stability, low thermal conductivity and good electrical conductivity, the refractory metal tantalum has become the preferred coating material for high temperature resistance……

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The application of niobium

Firmetal, 2020-2-10 09:05:00 PM

As a material with high biocompatibility and physicochemical properties, niobium has been applied to different subfields of stomatology and plays different roles. Due to its relatively low elastic modulus and strong corrosion resistance, niobium has been applied to implant, repair, orthodontic and maxillofacial surgery. Because of the high transmittance of radiation, it is used in oral medicine and radiology.

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Methods of manufacture of tantalum composite plate equipment

Firmetal, 2020-2-7 09:13:00 PM

Tantalum is a bluish light gray metal with excellent corrosion resistance in most inorganic acids and has important applications in the chemical industry. Except for hydrofluoric acid, fluorine, fuming sulfuric acid and alkali, tantalum can withstand almost all chemical media (including hydrochloric acid at boiling point, nitric acid and sulfuric acid below 175°C).

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What are the main functions of niobium

Firmetal, 2020-1-17 09:10:00 PM

Niobium is mainly used in steel industry to manufacture various alloy steel, heat resistant alloy, niobium base alloy and niobium carbide. Niobium is one of the main alloying elements in steel. In ordinary steel adding 0.02% ~ 0.05% of the trace metal niobium, can make the strength of the steel increased by 20% ~ 25%, and at the same time can improve the mechanical and welding performance of steel, and can improve the heat resistance and corrosion resistance of steel, reduce the brittleness of steel, because of niobium steel with the excellent performance, so, can be used in the rocket, the spacecraft heat shield, electric reactor structural materials and nuclear fuel cladding materials.

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Titanium for surgery

Firmetal, 2020-1-16 09:21:00 PM

1) the instrument is light and light, which can reduce the damage to blood vessels, muscles and vessels during the operation, and reduce the fatigue of doctors. Titanium instrument is more suitable for fine microsurgery;

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Niobium and titanium welding

Firmetal, 2020-1-15 09:25:00 PM

(1) the melting point of niobium is 2479℃, and that of titanium is 1677℃, so high temperature heat source is applied for welding.

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Nickel titanium alloy

Firmetal, 2020-1-14 09:31:00 PM

The tensile strength of Nitinol alloys can reach 1000 mpa. That is to say, a section as small as one square millimeter needs more than 100 dry grams of force to pull it off, stronger than the average steel, and with good "memory" and corrosion resistance. Nickel and titanium are mixed in proper proportion to form a Nitinol alloy.

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Automotive exhaust titanium tube

Firmetal, 2020-1-13 09:55:00 PM

Titanium is an important structural metal developed in the 1950s. Titanium alloys are widely used in various fields because of their high strength, good corrosion resistance and high heat resistance. Many countries in the world have realized the importance of titanium alloy materials, and have carried on the research and development of it, and got the practical application.

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The application of titanium

Firmetal, 2020-1-10 09:25:00 PM

The use of titanium began in the early 1950s and has lasted for about half a century. The use of titanium began in aviation. High specific strength and good heat resistance make titanium become an important aviation structure material, and titanium was first used in aeroengine. The first titanium alloy used was the ti-6al - 4v(TC4) alloy. This titanium alloy is the most widely used titanium alloy in the world.

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Tantalum niobium grain size

Firmetal, 2020-1-9 09:16:00 PM

Tantalum-niobium metallurgy industry refers to the industry that manufactures tantalum-niobium metallurgical products from tantalum and niobium mines. Tantalum is a dark and high density stretchable solid at room temperature.

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High temperature resistant tantalum tube

Firmetal, 2020-1-8 09:12:00 PM

Tantalum is highly resistant to chemical corrosion and atmospheric corrosion under 150℃. Tantalum is stable to other acids except hydrofluoric acid, fuming sulfur trioxide and concentrated sulfuric acid and phosphoric acid at high temperature. TaW alloys are even more stable than gold and platinum in acidic and neutral media at 200℃.

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High temperature resistant tantalum tube

Firmetal, 2020-1-7 09:17:00 PM

Tantalum has strong resistance to chemical decay and atmospheric decay under 150℃. Except for hydrofluoric acid, fuming sulfur trioxide and concentrated sulfuric acid and phosphoric acid at high temperature, the remaining acids are stable. At 200℃, the reliability of ta-w alloy in acidic and neutral medium is even higher than that of gold and foil.

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Application of titanium alloy in automobile

Firmetal, 2020-1-6 09:10:00 PM

Titanium alloy is a new kind of structural and functional material with excellent comprehensive properties, low density and high specific strength. Titanium has a density of 4.51g/cm 3, between aluminum (2.7g/cm 3) and iron (7.6g/cm 3). The specific strength of titanium alloy is higher than that of aluminum alloy and steel.

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Other tantalum niobium product development

Firmetal, 2020-1-3 09:36:00 PM

(1) niobium superconducting material
China has considerable strength in the research and development of NbTi and Nb3Sn superconducting materials, and there is no lack of high-level scientific research achievements, but the production capacity of sufficient scale has not been formed for many years, an important reason is the lack of adequate application market.

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Determination of gas elements in tantalum niobium metals

Firmetal, 2020-1-2 09:10:00 PM

Tantalum, niobium metals and alloys in the gas impurities such as oxygen, hydrogen, nitrogen, and carbon and sulfur in the metal due to their behavior and analysis methods and other gases have many similarities, so in analytical chemistry is often included in the "metal gas". The main forms of gas in metal are molecular gas adsorbed on the metal surface, water and solid solution formed by the interaction with metal such as oxide, hydride, nitride and carbide.

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Tantalum sputtering target

Firmetal, 2019-12-20 09:16:00 PM

Tantalum sputtering target material is the tantalum sheet material obtained through pressure processing, with high chemical purity, small grain size, recrystallization texture and good consistency in three axes. It is mainly used for sputtering deposition of optical fiber, semiconductor chip and integrated circuit.

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Niobium is an important additive for steel

Firmetal, 2019-12-19 09:20:00 PM

Vanadium is an important strategic resource. In China, vanadium and its compounds have two primary sources, namely vanadium titanium magnetite and stone coal. Although the vanadium-containing disposals in the process of vanadium related industrial production are not dominant in quantity, from the perspective of resource recycling, it is of great significance to study the recovery and reuse of such abandoned vanadium resources.

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Alkaline leaching of vanadium from a vanadium - chromium containing mud

Firmetal, 2019-12-18 09:10:00 PM

Vanadium is an important strategic resource. In China, vanadium and its compounds have two primary sources, namely vanadium titanium magnetite and stone coal. Although the vanadium-containing disposals in the process of vanadium related industrial production are not dominant in quantity, from the perspective of resource recycling, it is of great significance to study the recovery and reuse of such abandoned vanadium resources.

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The titanium alloy tube

Firmetal, 2019-12-17 09:18:00 PM

Titanium alloy is mainly used in the production of aircraft engine compressor components, followed by rockets, missiles and high-speed aircraft components. By the mid-1960s, titanium and its alloys had been used in general industry, making electrodes for electrolysis, condensers for power plants, heaters for oil refining and desalination, and environmental pollution control devices.

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Superconducting cavity niobium titanium flange device

Firmetal, 2019-12-16 09:27:00 PM

The superconducting niobium cavity has a plurality of openings that require a flange structure for vacuum or connection to other equipment. In order to enable the flange to be welded with the niobium tube of the superconducting niobium cavity, the flange material of the superconducting niobium cavity is titanium niobium material which can be directly welded with electron beam.

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Fabrication of tantalum capillary tube

Firmetal, 2019-12-13 09:23:00 PM

The invention discloses a manufacturing process of ultra-thin wall tantalum capillary, in which the metal material tantalum is selected first, and the key processes include annealing process, drawing process and special drawing equipment. The beneficial effect of the invention is that after the above processing, several key technologies can be broken through to produce ultra-thin wall tantalum capillaries below 0.03mm.

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Titanium niobium pressure-resistant superconductor

Firmetal, 2019-12-12 09:10:00 PM

The superconductivity of titanium niobate superconductor under high pressure is studied systematically. The superconductivity of nb-ti alloy with zero resistance was found at pressures up to 261.7GPa, indicating that nb-ti alloy is the most pressure-resistant superconductor known.

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Molybdenum tantalum alloy

Firmetal, 2019-12-9 09:14:00 PM

With the large size and high precision of planar display, the specific impedance of materials is more and more high. More and more display manufacturers choose targets of molybdenum-tantalum alloy with better resistance than * as gate electrode materials, and the demand for targets of molybdenum-tantalum alloy is on the rise sharply.

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Titanium alloy properties

Firmetal, 2019-12-6 09:22:00 PM

Niobium 521 is a new kind of high temperature and high specific strength niobium alloy material, which can meet the technical design requirements of attitude control engine. The material has the following characteristics:

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Titanium alloy properties

Firmetal, 2019-12-5 09:58:00 PM

Titanium was discovered in 1793 and put into industrial production in the early 1950s. At present, it has become the third metal material after iron and aluminum. It is widely used in various fields in industry, and its rapid development is related to the following characteristics.

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Zirconium processing

Firmetal, 2019-12-4 09:22:00 PM

Zirconium and zirconium alloy plastic good, can be made into tube, plate, rod and wire, which tube for the main products. The processing of zirconium and zirconium alloys depends on the basic properties of zirconium and the special requirements of zirconium components for nuclear reactors. The basic properties of zirconium are: easy to be polluted by oxygen, nitrogen, hydrogen and so on, easy to stick to the mold, there are homogenous and heterocrystalline transformation.

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High niobium base alloy

Firmetal, 2019-12-3 09:18:00 PM

With low density, high temperature strength, oxidation resistance and creep resistance, high niobium base alloy is the most promising light and high temperature structural material in aerospace and other fields.

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Properties and application prospects of tantalum niobium materials

Firmetal, 2019-12-2 09:11:00 PM

Rare metal material technology is one of the most important subjects in the field of materials science and engineering in the new century. Modern high-tech such as information technology, new energy technology, space technology, biotechnology, superconductivity technology and other developments are closely related to rare metal materials, especially tantalum niobium new materials.

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Ultra high purity titanium

Firmetal, 2019-11-29 09:15:00 PM

Titanium is a rare metal, titanium and its alloy is known as the "metal of the future", because of its light weight, strong strength, strong heat resistance, corrosion resistance and many other excellent characteristics, is considered to have a future of new structural materials. Titanium and its alloys are not only important raw materials in aviation and aerospace industries, but also widely used in many industrial sectors such as chemical industry, petroleum, light industry, metallurgy and power generation.

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Zirconium target material

Firmetal, 2019-11-28 09:11:00 PM

Zirconium is a kind of elemental metal, which is used in the atomic energy industry as a corrosion resistant chemical material under high temperature and high pressure. Zirconium surface is easy to form a layer of oxide film, with luster, so the appearance and steel similar.

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Tantalum plate, tantalum foil and tantalum machining

Firmetal, 2019-11-27 09:19:00 PM

Tantalum has a melting point of 2980 ° c, second only to tungsten (3380 ° c) among the commonly used refractory metals, and its density is 16.67g /cm3. When annealed, tantalum has good plasticity and is stable at high temperature. It can absorb and hold gas. Tantalum is acid-resistant and biocompatible. Tantalum is widely used in electronics, chemical, medical and other industries. At the same time, tantalum is also an indispensable material for making hard alloy.

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Hafnium applications

Firmetal, 2019-11-25 09:16:00 PM

Because it emits electrons easily, hafnium can be used as the cathode of an X-ray tube. Alloys of hafnium and tungsten or molybdenum are also used as electrodes for high voltage discharge tubes.

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Titanium alloy for medical use

Firmetal, 2019-11-22 09:15:00 PM

Titanium has good affinity with human body connective tissue and bone epithelial tissue, and its excellent mechanical properties also reflect its advantages in medical alloys. Moreover, titanium is of low density, light weight, good corrosion resistance and comfortable to wear.

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Zirconium knowledge

Firmetal, 2019-11-21 09:09:00 PM

The content of zirconium in the crust is 0.025%, ranking 20th. There are more than a dozen zro2-containing mineral deposits, but only two zircons (ZrSiO4) and zircon (ZrO2) have been selected for industrial use. Zircon is symbiotic with ilmenite, rutile and monazite, and can also be found in beach sand.

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Oxidation resistance of tantalum and molybdenum metals

Firmetal, 2019-11-20 09:13:00 PM

Is the minimum 5*10-2 vacuum required by the Ta heating body vacuum heat treatment furnace at high temperature or must it be achieved before heating? As a result of the specific sample, the binder volatilization, furnace at 500℃ around the vacuum will be greatly reduced, this influence is big?

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Tantalum foil, tantalum with lamp tantalum products

Firmetal, 2019-11-19 09:11:00 PM

Tantalum can be used as solid electrolytic capacitor with large capacity, small size and stable performance. It is used in radar, missile, supersonic aircraft and electronic computer. Tantalum also makes petrochemical heat exchangers, heaters, concentrators and reactor tanks, towers, pipelines and valves. Tantalum is also used as a component material for electron tubes and high-power tubes.

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Types of refractories for precision casting of zirconium alloys

Firmetal, 2019-11-18 09:16:00 PM

Mo, Ta, W, Nb and other refractory metals with high melting point have good stability to active metals such as titanium and zirconium, which can be used to make surface layer of mould shell for precision casting. In the process of shell preparation, a layer of tungsten or tungsten oxide surface is……

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Properties of niobium tungsten alloy

Firmetal, 2019-11-15 09:19:00 PM

The ingots of niobium tungsten alloy are usually prepared by powder metallurgy and smelting. Powder metallurgy is the preparation of ingots by mixing, pressing and sintering niobium, tungsten and other elements powder into pre-alloy strips, and then using more than two times of vacuum electron beam smelting or vacuum arc smelting or the combination of the two smelting methods.

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Classification and application of titanium alloys

Firmetal, 2019-11-14 09:22:00 PM

Titanium alloy can be divided into: heat-resistant alloy, high-strength alloy, corrosion resistant alloy (ti-mo, ti-pd alloy, etc.), low-temperature alloy and special functional alloy (ti-fe hydrogen storage material and ti-ni memory alloy).

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Titanium alloy and its application in aerospace

Firmetal, 2019-11-13 09:20:00 PM

Titanium is very difficult to extract because of its high chemical activity and the fact that it reacts with many elements, including refractories, at melting temperatures. In 1910, American scientists adopted the "sodium method" (sodium reduction TiCl4) to obtain the purity of the metal titanium, but the titanium industry did not immediately develop.

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Separation of tantalum and hafnium in tantalum and hafnium alloy slag

Firmetal, 2019-11-12 09:16:00 PM

Tantalum and hafnium belong to strategic metals and are widely used in the field of national defense industry. Tantalum hafnium resource in our country, although have some reserves, limited by factors such as grade, production cost and mining technology, the annual domestic tantalum hafnium far cannot meet the demand of domestic smelting, as a strategic reserve, metal tantalum hafnium imports are vulnerable to the international situation, the high temperature alloy waste contains considerable valuable metallic elements……

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Methods and procedures of tungsten, tantalum and hafnium

Firmetal, 2019-11-07 09:10:00 PM

Superalloy is the key material for manufacturing hot end parts of aerospace engine, which is mainly composed of nickel, chromium, cobalt, molybdenum, aluminum, titanium, tantalum, niobium, tungsten, ruthenium, zirconium, hafnium, platinum and iridium. It is also the core material for large power equipment, such as industrial gas turbine and high-temperature gas-cooled nuclear reactor.

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