Titanium alloy screw weight

Firmetal, 2021-3-12 09:33:00 PM

From a professional point of view, how much weight of titanium alloy screws is light, to see what kind of screw is used to make the comparison, so as to give a professional answer.

Continue Reading →

Molybdenum lanthanum alloy wire

Firmetal, 2021-3-11 09:43:00 PM

The wire cutting electrode wire mainly consists of molybdenum wire and copper wire. Choose molybdenum wire, or choose copper wire, it depends on what car is open, is low speed, or high speed fast, or super speed?

Continue Reading →

Observation method of metallographic structure of niobium hafnium alloy

Firmetal, 2021-3-10 09:45:00 PM

Niobium hafnium alloy has good processing property and high temperature performance, can be made into thin plates, bars, forging rings and complex shape parts, is widely used in rocket nozzles and other aerospace fields.

Continue Reading →

Rhenium alloys are more suitable for aero-engine blades

Firmetal, 2021-3-9 09:39:00 PM

Although tungsten has a higher melting point than rhenium, tungsten alloys are also more difficult to process, more brittle at high temperatures, and more easily oxidized.

Continue Reading →

Titanium alloy pressure shell

Firmetal, 2021-3-8 09:31:00 PM

Submarine is an essential part of modern navy military equipment system, according to difference of the power system, and can be divided into the conventional power submarine and nuclear submarine, because of the danger of nuclear material technology challenges……

Continue Reading →

Titanium niobium graft

Firmetal, 2021-3-5 09:22:00 PM

Titanium alloys, whose physical properties are most similar to bone tissue, facilitate the manufacture of high-quality grafts that can effectively repair damaged bones. Titanium is one of the most common materials for bone grafts, but it has serious drawbacks.

Continue Reading →

Cleaning device for niobium tube cleaning

Firmetal, 2021-3-2 09:37:00 PM

In niobium tube cleaning cleaning device, including cleaning, cleaning warehouse described both sides at the bottom of the support plate is fixed connection, cleaning at the bottom of the silo described in fixed connection between the two support plate has a number of drive motor……

Continue Reading →

Forging method of large size tantalum target

Firmetal, 2021-3-1 09:35:00 PM

Physical vapor deposition (PVD) is one of the most critical processes in the production of semiconductor chips. Its purpose is to deposit metal or metal compounds on silicon wafers or other substrates in the form of thin films, and then through the coordination of lithography and etching, the complex wiring structure of semiconductor chips is finally formed.

Continue Reading →

NbTi alloy composite superconductor

Firmetal, 2021-2-26 09:45:00 PM

The superconducting material must be clad, or embedded, in ordinary good conductors to provide a low-resistance bypass when certain line segments suddenly turn to normal. The wrapping is also important in preventing the magnetic field lines from jumping forward.

Continue Reading →

Nondestructive testing of zirconium tube defects

Firmetal, 2021-2-25 09:35:00 PM

Through the analysis of nondestructive testing of zirconium tube defects, the defects of ultrasonic dimension measurement mainly include the excessive ellipticity of the tube end, the sudden decrease or increase of the outer diameter of the end, and the sudden change of the middle size.

Continue Reading →

Preparation of titanium alloy grain refinement technology

Firmetal, 2021-2-24 09:38:00 PM

In the process of metal additive manufacturing, due to the rapid melting and solidification of the material, large temperature gradient and cooling rate are generated in the molten pool……

Continue Reading →

Molybdenum-niobium alloy target plate

Firmetal, 2021-2-22 09:40:00 PM

Sputtering is the use of ion source generated ions, in the vacuum to accelerate the accumulation of high-speed ion current bombarding solid surface, so that the atoms on the solid surface leave the target material and deposit on the substrate surface, thus forming nano (or micron) film, the solid body bombarded is called the sputtering target material.

Continue Reading →

Application of tantalum and tantalum tungsten alloys

Firmetal, 2021-2-9 09:37:00 PM

High temperature application: the mechanical properties of pure tantalum at high temperature are not very outstanding, generally need to form alloys with other elements. As the matrix of thermal-strength alloy, tantalum can be added with some elements to improve its high temperature strength, but the content of the added elements must be controlled.

Continue Reading →

Study on seamless niobium tube technology

Firmetal, 2021-2-8 09:49:00 PM

Niobium is the best metal for making superconducting accelerator resonators. Rf superconducting with RRR traditional method (residual resistivity) niobium tube cold forging or welding processing production, but there are many shortcomings, therefore a new technology of seamless niobium tube is developed……

Continue Reading →

Tantalum Niobium Processing

Firmetal, 2021-2-5 09:45:00 PM

The main products include tantalum niobium powder capacitor, metallurgy, tantalum, tantalum carbide and its alloy ingot, tantalum and its alloy material tantalum plate, tantalum belt, tantalum tube, tantalum rod, tantalum wire, tantalum target material……

Continue Reading →

Titanium Tube

Firmetal, 2021-2-3 09:42:00 PM

Titanium tubes have plasticity. The elongation of high purity titanium tube can reach 50 ~ 60%, and the section shrinkage can reach 70 ~ 80%.

Continue Reading →

Titanium alloy for submersible ballast tanks

Firmetal, 2021-2-2 09:31:00 PM

There are biological and mineral resources in the deep sea. The deep-sea submersible is the main vehicle for deep-sea scientific research and resource development, and the "ballast cabin" is its core component, which is the safety barrier for human beings to enter the deep sea.

Continue Reading →

Titanium and tantalum implants

Firmetal, 2021-2-1 09:49:00 PM

Titanium and its alloy (Ti-6Al-4V) have good biocompatibility and can be used in hip joint, knee joint, shoulder joint, ankle joint replacement, etc. In the long-term application of traditional Ti-6Al-4V implant materials.

Continue Reading →

Special properties of nickel-titanium alloys

Firmetal, 2021-1-29 10:25:00 PM

Shape memory characteristics: shape memory refers to that when martensite is formed after the parent phase of a certain shape is cooled from above AF temperature to below MF temperature……

Continue Reading →

Introduction and clinical application of nickel-titanium alloy

Firmetal, 2021-1-28 09:41:00 PM

Nickel titanium alloy is a binary alloy composed of nickel ions and titanium ions. Due to the change of temperature and mechanical pressure, there are two different crystal structure phases, namely Austenite phase (Austenite phase) and Martensite phase (Martensite phase).

Continue Reading →

Lanthanum metal

Firmetal, 2021-1-27 09:18:00 PM

Lanthanum is a chemical element, its chemical symbol is La, and its atomic number is 57. It belongs to the lanthanum family. It is the most active metal among the rare earth metals and is easily oxidized in the air.

Continue Reading →

The application of rhenium

Firmetal, 2021-1-26 09:53:00 PM

Is pure rhenium metal after high temperature and high pressure processing has a certain shape of small columnar particles, appearance is silver, can also be square block. The purity and densification of chemical components of rhenium grains used as superalloying elements are the main reference indexes to evaluate the quality of rhenium grains.

Continue Reading →

Zirconium tungsten electrodes

Firmetal, 2021-1-25 09:32:00 PM

Zirconium-tungsten electrode is a kind of electrode developed to improve the defect that pure tungsten electrode is easy to melt and pollute the workpiece under the condition of high load welding.

Continue Reading →

Niobium-titanium superconducting alloy superconducting

Firmetal, 2021-1-22 09:24:00 PM

The influence of different post-rolling cooling processes on the yield strength ratio and low temperature toughness of low carbon Nb-Ti microalloyed pipeline steel.

Continue Reading →

Application of titanium rods in medical treatment

Firmetal, 2021-1-21 09:35:00 PM

With the development of titanium industry, more and more applications of titanium products have been found in more and more fields. And titanium rod is one of the best. Titanium rod manufacturer.

Continue Reading →

High zirconium niobium alloy

Firmetal, 2021-1-20 09:46:00 PM

Niobium zirconium alloy not only maintains the low temperature plasticity of niobium, but also has higher mechanical properties than pure niobium.

Continue Reading →

Rhenium tungsten alloy

Firmetal, 2021-1-19 09:30:00 PM

Tungsten-rhenium alloy is a solid solution reinforced alloy consisting of tungsten and rhenium.The commonly used rhenium contents (mass fraction, %) in alloys are 3,5,10,25 and 26. It can be divided into low content W-Re alloy (Re≤5%) and high content W-Re alloy (Re≥15%).

Continue Reading →

The function and benefit of tantalum bar

Firmetal, 2021-1-18 09:28:00 PM

Role: For early osteonecrosis, preserving the femoral head is the preferred goal of BAI; But there is no consensus on how to get there. The results of simple core decompression are uncertain due to the lack of structural support.

Continue Reading →

Transition chain structure of tantalum wire and spring

Firmetal, 2021-1-15 09:38:00 PM

In CVD process, tantalum wire is used as heating wire. In the process of tantalum wire carbonization and diamond growth, in order to ensure uniform temperature field and good contact with electrode, it must always be kept in a straight state.

Continue Reading →

The main uses of platinum-iridium alloys

Firmetal, 2021-1-12 09:32:00 PM

Platinum-iridium alloys are widely used in modern industry and technology. Medium temperature thermocouple material, thick film resistors, precision instrument hairspring, standard resistance and Jordan farmar, dental materials and needle (1) meter material:

Continue Reading →

Titanium alloy blade

Firmetal, 2021-1-11 09:45:00 PM

Aviation has always been the key to large domestic aircraft, and now China has made a major breakthrough in this field. The Titanium-Aluminum alloy engine blade developed by the Institute of Metal Research of the Chinese Academy of Sciences has passed the examination and achieved ideal results.

Continue Reading →

Tantalum tube related information

Firmetal, 2021-1-7 09:39:00 PM

Tantalum cannot be processed in the ordinary way of processing ordinary metals. The general initial process is forging processing heat treatment, with two ways of hammering and stamping into flat slab or circular medium and small blank.

Continue Reading →

Vanadium ore

Firmetal, 2021-1-7 09:22:00 PM

A metal of high melting point, grayish in color. The melting point is 1890±10℃, among which the 5-valent state is the most stable, followed by the 4-valent state. The ionization energy is 6.74 electron volts. Ductile, hard, non-magnetic.

Continue Reading →

Niobium tube Introduction

Firmetal, 2021-1-6 09:37:00 PM

The metal niobium can be prepared by electrolytic melting of potassium sevoflurate, or by reducing potassium sevoflurate by sodium metal or niobium pentoxide by reducing aluminum metal. Pure niobium is used in vacuum tube to remove residual gas.

Continue Reading →

Application status of cryogenic titanium alloy materials

Firmetal, 2020-12-24 09:41:00 PM

With the further development of space industry and the continuous exploration of deep space, the performance requirements of cryogenic materials for spacecraft structures are further improved.

Continue Reading →

Main uses of platinum

Firmetal, 2020-12-23 09:33:00 PM

Platinum-iridium alloys are widely used in modern industry and technology. Medium temperature thermocouple material, thick film resistors, precision instrument hairspring, standard resistance and Jordan farmar, dental materials and needle (1) meter material:

Continue Reading →

Prospects and applications of zirconium

Firmetal, 2020-12-22 10:05:00 PM

Zirconium is an important material in nuclear industry because of its low neutron absorption cross section, excellent corrosion resistance and machining properties. Most of the atomic zirconium produced in the major zirconium producing countries is used in atomic reactors.

Continue Reading →

Titanium-tantalum alloy to improve 3D printed implants

Firmetal, 2020-12-21 09:39:00 PM

So far, researchers have used the selective laser melt (SLM) technique and titanium-aluminum powder to 3D-print biological prototypes. SLM technology usually uses high-power lasers to build 3D objects layer by layer based on computer design models.

Continue Reading →

What are the characteristics of niobium, vanadium and titanium microalloyed elements

Firmetal, 2020-12-18 09:59:00 PM

Niobium, Vanadium, Vanadium and Erbium, Hafnium, T antalum and Chromium, Molybdenum, Tungsten and other elements are difficult of molten metal, belongs to Ⅳ B of the periodic table, VB and Ⅵ B, have the ability to form nitrides and carbides.

Continue Reading →

Corrosion and hydrogen absorption behavior of zirconium alloys

Firmetal, 2020-12-17 09:26:00 PM

Cobalt alloy is an important structural material used as nuclear fuel cladding in water-cooled nuclear power reactors. Corrosion and hydrogen absorption are two important problems encountered in its application, which are related to the life of nuclear fuel components and the safety and reliability of reactor operation.

Continue Reading →

Fabrication and application of Niobium titanium superconductor

Firmetal, 2020-12-16 09:59:00 PM

Polyfilament bodies made of NbTi/Cu composites are not only the main working materials of superconducting magnetic technology at present, but also in the future. Since NbTi is available for only 10T magnetic fields, another energy-based superconductor, Nb3Sn, can be used for higher magnetic fields.

Continue Reading →

Titanium and titanium alloy implants

Firmetal, 2020-12-15 09:33:00 PM

At present, implantable denture has been developed as the preferred treatment for dentition defects and missing dentition. Compared with traditional prosthodontics, implant prosthodontics has better retention, no harm to the adjacent teeth, and can better restore the chewing, aesthetic and pronunciation problems of patients.

Continue Reading →

Tungsten Rhenium thermocouple wire

Firmetal, 2020-12-14 09:31:00 PM

Tungsten baht thermocouple is the most successful refractory metal thermocouple and the best industrial thermocouple that can be measured above 1800℃. With the development of high and new technology, the application of tungsten fetter thermocouple will be more and more extensive.

Continue Reading →

Tantalum materials in the field of biological applications

Firmetal, 2020-12-11 09:30:00 PM

Tantalum can be made into tantalum chips of various shapes and sizes, which can be implanted according to the needs of various parts of the human body, such as repairing and sealing the cracks and defects of broken cranium and limb fractures of the human body.

Continue Reading →

Niobium alloy C-103, Nb-752 cases of external tungsten automatic argon arc welding

Firmetal, 2020-12-10 09:27:00 PM

In recent years, refractory metals have been widely used in aerospace engineering, and they play an important role in the manufacture of liquid and solid rocket engine thrust chambers and nozzle extensions.

Continue Reading →

Tungsten-rhenium thermocouple

Firmetal, 2020-12-9 09:35:00 PM

Thermocouple is one of the most commonly used temperature detecting elements in industry. Its advantages are as follows: (1) High measurement accuracy: because the thermocouple is in direct contact with the measured object, it is not affected by the medium.

Continue Reading →

Production processes for zirconium and hafnium

Firmetal, 2020-12-8 09:37:00 PM

Zirconium and hafnium have no separate minerals and their associated proportion is about 1:50. The main raw material for the production of hafnium sponge zirconium (hafnium) is mis-English sand, namely zirconium orthosilicate (ZxSiO), which usually contains ZrO.

Continue Reading →

Titanium alloy vacuum cup

Firmetal, 2020-12-7 09:35:00 PM

Since all the time, "titanium metal" as if is a kind of "artifact" like existence, as long as take "titanium metal" three words, often can sell on the price several times higher than similar products, even a titanium alloy thermos cup at every turn thousands of yuan.

Continue Reading →

Tantalum niobium metal processing

Firmetal, 2020-12-4 09:38:00 PM

Therefore, the current application of tantalum-niobium new materials related high-tech industries include electronics, precision ceramics and precision glass industry; Keywords Electroacoustic and optical devices; hard alloy, aerospace and electronic energy industry; Keywords Biomedical engineering; Superconducting industry; Special steel and other industries.

Continue Reading →

A new titanium niobium graft

Firmetal, 2020-12-3 09:29:00 PM

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

Continue Reading →

Common high temperature resistant metal materials

Firmetal, 2020-12-1 09:35:00 PM

Tantalum: Corrosion resistant champion; Melting point: 3017°C; Boiling point: 5505°C. Tantalum has extremely high corrosion resistance. Under both cold and hot conditions, hydrochloric acid, concentrated nitric acid and "aqua regia" do not react.

Continue Reading →

An important member of precious metals

Firmetal, 2020-11-30 09:32:00 PM

Iridium is a rare precious metal, but it is expensive, not delicate. Iridium has a density of 22.65g/cm3, the highest of any known element. Iridium has a high melting point (2454℃), so iridium products can be used at high temperatures (the temperature range is 21-2200℃), but their low temperature plasticity is poor.

Continue Reading →

Introduction to molybdenum-rhenium alloy

Firmetal, 2020-11-27 09:47:00 PM

The refractory metal molybdenum not only has excellent thermal conductivity, electrical conductivity and corrosion resistance, but also has low thermal expansion coefficient, high hardness and good high-temperature strength, so it is widely used in electronic industry, aerospace industry, energy industry and other fields.

Continue Reading →

Methods of dissolving titanium and zirconium metals

Firmetal, 2020-11-26 09:45:00 PM

The invention belongs to a method for dissolving titanium and zirconium metals in titanium group metals in inorganic chemistry.

Continue Reading →

Niobium target material

Firmetal, 2020-11-25 09:43:00 PM

Purpose: Niobium and Niobium alloy target materials are mainly used in surface engineering materials, such as ship, chemical industry, liquid crystal display (LCD) and coating industry, such as heat and corrosion resistance, high conductivity coating industry, thin film solar energy industry, low radiation glass industry, flat panel display industry, optical coating industry, tools and decorative coating industry.

Continue Reading →

Submersible titanium alloy

Firmetal, 2020-11-24 09:39:00 PM

It is very difficult to process titanium alloys. Due to the relatively active nature of the metal, argon must be used as protective gas to cover the welding spot or vacuum electronic welding must be used to ensure the reliability of welding.

Continue Reading →

Advantages and disadvantages of tungsten-rhenium alloy

Firmetal, 2020-11-23 09:48:00 PM

Rhenium is expensive, and the alloys containing rhenium are mostly used in applications, among which tungsten rhenium and molybdenum rhenium are the most widely used.

Continue Reading →

Niobium reinforced single crystal superalloy

Firmetal, 2020-11-20 09:33:00 PM

Superalloys are key materials in the manufacture of aviation, aerospace, ship engines and gas turbines for thermal power plants. Taking aero-engine as an example, it is the key to improve and improve the performance level of the engine to improve the air inlet temperature, increase the thrust-to-weight ratio, reduce the engine weight, and improve the safety and durability of the engine.

Continue Reading →

Titanium gold, titanium alloy, pure titanium

Firmetal, 2020-11-19 09:41:00 PM

For those of you who are familiar with titanium, there are many different words about titanium, such as titanium gold, titanium alloy, pure titanium... What is the difference between the three? What do they represent?

Continue Reading →

Tungsten rhenium wire

Firmetal, 2020-11-18 09:38:00 PM

Once recrystallized at high temperatures, tungsten becomes brittle and easily breaks under impact or vibration. In order to prevent the fracture of filament, rhenium is often added into the doped tungsten filament, which is called tungsten rhenium wire, and 1% ~ 5% rhenium is contained in the alloy (mass).

Continue Reading →

Heat treatment method for directionally solidified niobium-based alloys

Firmetal, 2020-11-17 09:51:00 PM

The heat treatment method of the directionally solidified niobium-based alloy includes the following steps: 1) Place the directionally solidified niobium-based alloy in an inert gas environment and heat it to 1750 ~ 1850℃ for 5 ~ 20 hours;

Continue Reading →

Tantalum-niobium smelting waste gas treatment method

Firmetal, 2020-11-16 09:42:00 PM

The treatment method of tantalum-niobium smelting waste gas is as follows: the waste gas is discharged, condensed and absorbed, and then imported into the vertical sprinkler of the first-stage spraying equipment.

Continue Reading →

Properties and USES of tantalum

Firmetal, 2020-11-13 09:41:00 PM

The oxide film on the tantalum surface is damaged, so it can react with a variety of substances. Tantalum can react with fluorine at room temperature. Tantalum is inert to chlorine, bromine and iodine at 150 ° C, and at 250 ° C, tantalum is still corrosion-resistant to dry chlorine gas.

Continue Reading →

Platinum crucible introduction

Firmetal, 2020-11-12 09:55:00 PM

There are two kinds of platinum crucible processing in China: 1. Die stamping forming; 2. Spin forming. Die stamping and forming. Advantages: Small processing difficulty, high processing efficiency;

Continue Reading →

Production method of niobium alloy smoke-pulling nozzle

Firmetal, 2020-11-11 09:35:00 PM

When countries around the world hold celebrations, military parades or aviation exhibitions, often have to perform aircraft smoke performance.

Continue Reading →

Die - free rolling technology of titanium alloy

Firmetal, 2020-11-10 09:37:00 PM

The mold-free rolling technology has the characteristic advantage in the double performance turbine disk forming for engine, and it is widely used in the processing and forming of large complex disk parts such as superalloy, titanium alloy, light alloy and steel.

Continue Reading →

Corrosion resistance of zirconium in acetic acid

Firmetal, 2020-11-9 10:50:00 PM

The difference between titanium and stainless steel is that there is no over-passivation in haloacetic acid with strong oxidation, and pitting and SCC will not occur. It has excellent corrosion resistance in high-temperature acetic acid containing various concentrations of Cl-, Br- and formic acid, etc.

Continue Reading →

Brazing of niobium tantalum and stainless steel

Firmetal, 2020-11-6 10:05:00 PM

1. Determination of welding temperature: The pure niobium recrystallization temperature is between 980~1090℃, and the recrystallization temperature is about 1200℃. The welding temperature of niobium, tantalum and stainless steel should be controlled under the corresponding recrystallization temperature;

Continue Reading →

Plasma sintering of titanium niobium tantalum zirconium biomedical titanium alloy was prepared

Firmetal, 2020-11-5 09:29:00 PM

The preparation of titanium niobium tantalum zirconium biomedical titanium alloys mainly adopts vacuum smelting method, due to the alloy by adding Nb, Ta, Zr refractory metal elements, its melting point, density is greater than the Ti element……

Continue Reading →

Preparation method of molybdenum-niobium alloy plate

Firmetal, 2020-11-4 09:26:00 PM

Molybdenum-niobium alloy material has been widely used as an important target material for wiring in IXD(Liquid Crystal Display) production due to its excellent electrical conductivity, oxidation resistance and low coating stress.

Continue Reading →

Superconducting of niobium titanium alloy at ultra high pressure

Firmetal, 2020-11-3 09:32:00 PM

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

Continue Reading →

Characteristics of titanium alloy

Firmetal, 2020-11-2 09:35:00 PM

The density of titanium alloy is generally around 4.51g/cm3, which is only 60% of steel. The strength of pure titanium is close to that of ordinary steel. Some high-strength titanium alloys exceed the strength of many alloy structural steels.

Continue Reading →

Sputtering tantalum ring inner and outer surfaces

Firmetal, 2020-10-30 09:42:00 PM

The invention relates to a continuous mechanical knurling process for the inner and outer surfaces of sputtering tantalum rings, the process of which is as follows:

Continue Reading →

Molybdenum-rhenium alloy -- a new medical implant

Firmetal, 2020-10-28 09:45:00 PM

Molybdenum-rhenium alloys commonly encountered by people working in the field of refractory metals are mainly used in infrared halogen lamp filaments, heating elements in chemical vapor deposition furnaces, thermocouple jackets, heat shields, spacecraft thrusters and other components operating at extremely high temperatures.

Continue Reading →

Mechanical properties of titanium alloys are discussed

Firmetal, 2020-10-27 09:33:00 PM

Due to its high specific strength, light weight, wide operating temperature range and excellent corrosion resistance, titanium alloy has been widely used in aerospace industry. At present, the titanium alloy used in aerospace industry accounts for about 70% of the total production of titanium.

Continue Reading →

Improved 3D printing using titanium-tantalum alloy

Firmetal, 2020-10-26 09:43:00 PM

Due to its excellent physical properties and resistance to infection, titanium alloys are a prime choice for the manufacture of orthopedic devices such as knee/hip implants. The team found that using titanium and tantalum powders with interesting properties could 3D print customized implants with better stress absorption.

Continue Reading →

Production method of high purity Niobium Aluminium alloy

Firmetal, 2020-10-23 09:43:00 PM

Niobium alloy has the characteristics of high melting point and low density and is widely used as additive in other alloys and aerospace industry. Nb could significantly improve the anti-oxidation performance of Y-alloy.

Continue Reading →

Alloying element addition and strengthening in Niobium

Firmetal, 2020-10-22 09:31:00 PM

Preparation methods and processing techniques include billet preparation, plastic processing, cutting, welding, heat treatment and coating.

Continue Reading →

Titanium is used for aerospace materials

Firmetal, 2020-10-19 09:29:00 PM

Titanium and aviation are inextricably linked. In 1953, the DC-T engine pods and fire walls produced by Douglas Company were first made of titanium, thus revealing the history of titanium aviation applications. Since then, titanium has been used in aviation for more than half a century.

Continue Reading →

Zirconium alloy precision casting refractory

Firmetal, 2020-10-16 09:35:00 PM

Precision casting refers to the molten metal cast into the shell made of refractory material, after the solidification of the metal stripping sand to obtain the desired alloy products. Precision casting technology can be used to cast complex castings that are close to the final shape of the parts.

Continue Reading →

Tantalum and tantalum alloy production

Firmetal, 2020-10-15 09:40:00 PM

Tantalum (Ta), atomic number 73, atomic weight 180.9479, light gray metal, melting point 2996°C, boiling point 5425°C, specific gravity 16.6 g/cm, body centered cubic structure.

Continue Reading →

Rhenium, the super-metal used in making aircraft engines

Firmetal, 2020-10-14 09:35:00 PM

Rhenium, one of the most recent natural elements, is one of the high melting point metals. Rhenium was named after the Rhine river because its discoverer was a German chemist.

Continue Reading →

Development status of titanium alloy materials

Firmetal, 2020-10-13 09:42:00 PM

Titanium alloy refers to a variety of alloy metals made of titanium and other metals. In recent years, China has frequently issued policies to encourage the development, production and application of titanium alloy materials.

Continue Reading →

The role of Niobium in super alloys

Firmetal, 2020-10-12 09:32:00 PM

The main functions of niobium in ultra - heat - resistant alloys are solid solution strengthening and precipitation strengthening. Niobium forms carbide in the form of MC and M6C to form Ni3Nb double reinforced phase.

Continue Reading →

The purpose of the vanadium

Firmetal, 2020-9-30 09:18:00 PM

In the world, the production cost of vanadium metal is high, and the output is very small. In addition to a few special USES, the use form of vanadium in industry is mainly vanadium pentoxide (V2O5) and ferrovanadium FeV.

Continue Reading →

Extraction process of rhenium

Firmetal, 2020-9-29 09:40:00 PM

Rhenium production raw material mainly comes from the by-product of molybdenum smelting process. The content of rhenium in general molybdenite concentrate is between 0.001% and 0.031%.

Continue Reading →

Application of titanium alloy for Marine sea water piping

Firmetal, 2020-9-28 09:38:00 PM

Since the 1990s, B10 alloy pipe has been widely used as the main material of Marine seawater piping system in China. As China's navy moves towards deep blue, higher technical and tactical requirements are put forward for the flexibility, safety and reliability of ship equipment.

Continue Reading →

Platinum crucible

Firmetal, 2020-9-25 09:42:00 PM

There are two kinds of platinum crucible processing in China: 1. Die stamping forming; 2. Spin forming.

Continue Reading →

Tantalum for the electronics industry

Firmetal, 2020-9-24 09:32:00 PM

Tantalum is mostly used in the electronics industry. According to relevant reports, 60% ~ 65% of tantalum is used in the electronic industry. For example, tantalum powder sintered blocks are used to make anodes for various liquid and solid tantalum capacitors, tantalum wires are used as anode leads for capacitors, and tantalum foils and tantalum plates are used for tantalum foil capacitors, liquid tantalum capacitors and some special types of solid tantalum capacitors.

Continue Reading →

Nb alloying protection

Firmetal, 2020-9-23 09:40:00 PM

According to the oxidation mechanism of niobium, the methods of alloying can be considered from several the anti - oxidation properties of niobium were improved.

Continue Reading →

Introduction to molybdenum-rhenium alloy

Firmetal, 2020-9-22 10:02:00 PM

The refractory metal molybdenum not only has excellent thermal conductivity, electrical conductivity and corrosion resistance, but also has low thermal expansion coefficient, high hardness and good high-temperature strength, so it is widely used in electronic industry, aerospace industry, energy industry and other fields.

Continue Reading →

High-temperature titanium alloy

Firmetal, 2020-9-21 09:36:00 PM

Compared with ordinary titanium alloys, high temperature titanium alloys have higher performance requirements, especially in high temperature resistance. The main reason lies in the application of high-temperature titanium alloy in the key parts of aircraft engine compressor discs, blades and casing, etc.

Continue Reading →

Basic properties of zirconium alloys

Firmetal, 2020-9-18 10:27:00 PM

Zirconium alloy welding performance is better, at room temperature chemical performance is more stable, corrosion resistance is outstanding, but its high temperature chemical performance is very active, oxygen, nitrogen, hydrogen and operating environment in the dust, humidity and other pollution have a strong affinity.

Continue Reading →

A method for preparing fine spherical niobium powder

Firmetal, 2020-9-17 09:46:00 PM

The use of plasma as heat source has great technical advantages in the spheroidization treatment of micron and submicron and some nanomaterials. Rf plasma torch arc body large, stable arc current, easy to adjust and control, making it easy to be used in the field of ultra-fine powder material treatment technology.

Continue Reading →

Application of niobium in alloy steel

Firmetal, 2020-9-16 09:34:00 PM

Niobium is one of the most important alloying elements in steel. By adding a very small amount of niobium into steel, the strength, mechanical and welding properties and corrosion resistance of steel can be greatly improved.

Continue Reading →

Discussion on the application of alloy materials in aerospace field

Firmetal, 2020-9-15 09:45:00 PM

In aerospace industry, alloys have become the engineering materials of great concern due to their high strength and easy welding. By analyzing the application of niobium alloy, aluminum lithium alloy, titanium aluminum alloy and magnesium alloy in aerospace engineering, this paper reveals the irreplaceable role of alloy materials in this field, and points out the deficiency of the alloy and the improvement measures.

Continue Reading →

Metal coated protection

Firmetal, 2020-9-14 09:28:00 PM

The anti-oxidation properties of niobium and niobium alloys were improved by alloying.
The amount of aurified elements must exceed a critical value in order to protect the matrix. In this way, it is bound to affect other properties, especially the high-temperature mechanical properties of the matrix. It can be seen that the alloying method has its own limitations.

Continue Reading →

The oxidation mechanism of niobium

Firmetal, 2020-9-11 09:41:00 PM

The poor oxidation resistance of niobium is caused by the oxidation process and the oxides formed by it. Property determined. X - ray diffraction analysis showed that the main oxides of niobium NbO, NbO2, and Nb2O5, the light and dark outer layers are made of high-priced oxides.

Continue Reading →

Hardness of titanium alloy

Firmetal, 2020-9-10 09:39:00 PM

The density of titanium alloy one Bai is around 4.5g/cm3, which is only 60% of steel. The strength of pure titanium du is close to the strength of Puzhi Tong steel. Some high-strength titanium alloy DAO exceeded the strength of many alloy structural steels.

Continue Reading →

Niobium alloy processing

Firmetal, 2020-9-9 09:37:00 PM

Pure niobium billet can be forged, extruded, rolled and drawn at room temperature ~ 500℃. The strength of niobium alloy is high, so generally in 1200℃ above extrusion and forging, and other primary processing, and then in 500℃ below extrusion, forging, rolling and other methods to produce bars, plates, strips, foil, pipes, wire and profile products.

Continue Reading →

Separation of tantalum and hafnium from tantalum alloy slag

Firmetal, 2020-9-8 09:41:00 PM

Tantalum and hafnium are strategic metals 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……

Continue Reading →

A comprehensive introduction to tantalum

Firmetal, 2020-9-5 09:36:00 PM

The linear expansion coefficient of tantalum is 6, 5× 10-6k-1 between 0 ~ 100℃, the critical temperature of superconducting transition is 4, 38K, and the thermal neutron absorption cross section of the atom is 21, 3 target en.

Continue Reading →

Niobium high temperature application

Firmetal, 2020-9-4 09:26:00 PM

Niobium alloy is made by adding appropriate elements and using vacuum arc remelting. The most common metal filler.The additives are zirconium, thallium and hafnium, which are.

Continue Reading →

Effect of niobium and heat treatment process on microstructure and properties of low temperature steel

Firmetal, 2020-9-3 09:36:00 PM

The cracking of carbon steel and low alloy steel at low temperature is related to the strength and low temperature toughness of the steel, while the strength and low temperature toughness of the material are related to the chemical composition, microstructure and liquid quality of the material.

Continue Reading →

Ti alloys heat treatment

Firmetal, 2020-9-2 09:35:00 PM

Titanium alloy is favored by people for its excellent mechanical properties at room temperature and high temperature, outstanding corrosion resistance and high strength, and has become an important structural material in aviation, aerospace and other industrial fields.

Continue Reading →

Platinum-iridium alloy

Firmetal, 2020-9-1 09:40:00 PM

It is a platinum-based binary alloy containing iridium, which is a continuous solid solution at high temperature. The solid phase decomposition occurs when the temperature reaches 975 ~ 700℃, but the phase equilibrium process is very slow.

Continue Reading →

Preparation of planar niobium target materials

Firmetal, 2020-8-31 10:04:00 PM

Plane niobium target material is mainly used in coating industry, by high energy particles hit target material with high purity solid tablet, according to the physical process hits the atoms, and access to the sputtering chamber gas at the same time……

Continue Reading →

Effect of heat treatment on microstructure and mechanical properties of tantalum plates

Firmetal, 2020-8-28 09:36:00 PM

Tantalum alloy with high melting point, good conductive thermal conductivity, high chemical stability, excellent high temperature strength, good processability, weldability and low plastic brittle transition temperature, dynamic mechanical properties and excellent after oxidation treatment surface density, stable, high dielectric constant of the amorphous characteristics of oxide film is widely used in electronic, chemical, aerospace, military weapons, medical and health care and other fields.

Continue Reading →

Anti - oxidation coating was prepared on tantalum alloy surface

Firmetal, 2020-8-27 09:39:00 PM

The invention relates to a method for preparing an antioxidant coating on the surface of tantalum alloy material, belonging to the technical field of high-temperature coating, in particular to a preparation method and properties of a high-temperature antioxidant coating used for the combustion chamber of a rail controlled engine.

Continue Reading →

Platinum alloy

Firmetal, 2020-8-26 09:24:00 PM

Platinum and other components of noble metal materials. Commonly used are: platinum iridium alloy, platinum rhodium alloy, platinum nickel alloy, platinum alloy, platinum cobalt alloy, platinum tungsten alloy and platinum silver alloy, etc.

Continue Reading →

Production method of titanium alloy pipe joint

Firmetal, 2020-8-25 09:39:00 PM

Titanium alloy has the high mechanical properties, excellent stamping performance, and can make all kinds of welding, good machinability, of chloride, sulfide and ammonia has high corrosion resistance, corrosion resistance of titanium in sea water is higher than aluminum alloy, stainless steel, nickel base alloy, titanium water impact resistance is strong, have been widely in use;

Continue Reading →

Tantalum niobium processing

Firmetal, 2020-8-24 09:33:00 PM

For tantalum and niobium, electron beam smelting is often used in industrial production. There are two ways of electron beam melting: drop melting and cold flow tank melting. The dropping electron beam smelting is to focus the electron beam from the electron gun on the tantalum and niobium billet.

Continue Reading →

Tantalum tungsten alloy

Firmetal, 2020-8-14 09:33:00 PM

Tantalum alloy based on the addition of a certain amount of tungsten element. Ta-w binary alloy composed of tantalum and tungsten is an infinite solid solution. The strength of the alloy increases with the increase of tungsten content, but the plasticity of the recrystallized alloy decreases significantly above 12% ~ 14%(atomic fraction) (see figure). Ta-2.5W, Ta-7.5W and Ta-10W are industrial tantalum - tungsten alloys produced in the United States.

Continue Reading →

Heat treatment methods for titanium alloy forgings

Firmetal, 2020-8-13 09:33:00 PM

TC4 Titanium alloy an alloy of the element titanium, which constitutes a titanium alloy rod. It is a + type thermal strength titanium alloy of Ti-Al-Sn-ZrMo-W-SI alloy series with excellent comprehensive functions. It has both the high strength thermal properties of TA2 alloy and the thermal stability of TA1 alloy, and is suitable for working at 500 ~ 550℃.

Continue Reading →

Oxidation resistance of tantalum and molybdenum

Firmetal, 2020-8-12 09:36:00 PM

Is the minimum 5*10-2 vacuum required for a Ta heating element vacuum heat treatment furnace at high temperature or must be achieved before heating? As a result of the volatilization of the binder due to specific samples, the vacuum degree of the furnace at about 500℃ will be greatly reduced. Is this a big influence?

Continue Reading →

Pore biological titanium alloy implant material

Firmetal, 2020-8-11 09:33:00 PM

The technology of orthopaedic implants is constantly evolving to improve the interaction with surrounding bone tissue in order to ensure better implant outcomes for patients. The successful biological response between the implant and surrounding bone depends on a combination of mechanical, physical, and topological properties. Therefore, Ti6Al4V microporous structure becomes the most effective solution to solve and improve traditional orthopedic implants.

Continue Reading →

Production method of tantalum heater

Firmetal, 2020-8-10 09:42:00 PM

To solve the technical problem is aimed at the deficiency of the existing technology, provide a tantalum heater, make it in the place where contact with strong acid with high thermal conductivity, and thinner tantalum material, and in the heat the gas side USES the low cost of materials, and the heater in the heating process is fully enclosed, can continuous heating, its simple structure, reasonable design, effectively improve the utilization rate of energy consumption, not only significantly reduces the manufacturing cost, and ensure the corrosion resistant performance and reliability of the heater, has the strong promotion of use value.

Continue Reading →

Rhenium alloy

Firmetal, 2020-8-7 09:39:00 PM

W-Re alloy is an alloy composed of tungsten and rhenium. One type is low rhenium alloy, which contains less than 5% rhenium. The other is the perrhenium alloy, which contains 20% ~ 30% rhenium. Rhenium is also a rare metal, less resources, the price is more expensive, if not necessary, should try to use no or less rhenium tungsten alloy.

Continue Reading →

Research and development of NbTi alloy composite superconductor

Firmetal, 2020-8-5 09:45:00 PM

Superconducting materials must be wrapped or buried in ordinary good conductors to provide a low impedance paribus at certain line segments that suddenly turn into normal. In addition, cladding is important in preventing magnetic field lines from jumping forward. In other words, appropriate basic materials must be used in order to reduce loss and improve stability.

Continue Reading →

Special properties of Nitinol alloys

Firmetal, 2020-8-4 09:35:00 PM

Nickel-titanium alloy is a binary alloy composed of nickel and titanium. In addition to its unique shape memory function, it also has a series of excellent properties and is a very excellent functional material.

Continue Reading →

Take a comprehensive look at medical titanium alloys

Firmetal, 2020-8-3 09:39:00 PM

Biomedical materials refer to materials that interact with biological systems to diagnose, treat, repair, or replace tissues, organs in the body or to enhance their functions. It can be divided into medical metal materials, medical polymer materials, medical ceramic materials, etc., among which medical metal materials occupy a large proportion, especially orthopedic products, cardiovascular and cerebrovascular products.

Continue Reading →

Preparation method and process of Tantalum-Tungsten alloy blank

Firmetal, 2020-7-31 09:43:00 PM

Tantalum tungsten alloy is a kind of alloy with tantalum as the matrix and some tungsten elements added. Although both tantalum and tungsten can infinite solid solution, but when the tungsten content in more than 12-14 at % at % alloy plastic will be significantly reduced, when tungsten content is low, tantalum tungsten alloy as the pure tantalum low-temperature plastic, and has high strength, resistance to oxidation and corrosion resistant ability, so the lower content of tungsten tantalum tungsten alloy is widely used in aviation, aerospace, chemical industry, nuclear industry and other fields.

Continue Reading →

Tantalum crucible manufacturing

Firmetal, 2020-7-30 09:40:00 PM

Tantalum can resist erosion of biological fluids without # organization, so is widely used to make system operation and almost is refers to the metal implants binder cobalt (Co), but for just the right amount of special purpose, nickel (Ni), iron (Fe), or other metal and alloy can also with the aid of subjects is the most acid metal tantalum (Ta) material, 73 m: n (t), is one kind of rare metal, in the earth's crust content is 0.0002%, also can do the tube electric, rectifier, electrolysis, capacitance.

Continue Reading →

Rhenium piece

Firmetal, 2020-7-28 09:28:00 PM

1. Powder making and reduction: Firstly, the highly pure ammonium rhenate crystal particles were pretreated and crushed to -100~300 mesh; Then low temperature reduction was carried out in hydrogen, the reduction temperature was controlled at 230-350 ℃, and the reduced products were reprocessed, and then ground and broken through -100~150 mesh sieve.

Continue Reading →

Purification of niobium

Firmetal, 2020-7-27 09:33:00 PM

The purpose is to study a new process method suitable for the production of low tantalum and low miscellaneous niobium, which is not only simple in process, easy to operate, reduce material consumption, but also can control the cost increase to the minimum, and has obvious advantages in quality compared with similar products.

Continue Reading →

Large diameter tantalum tube target

Firmetal, 2020-7-24 09:53:00 PM

Tantalum has a series of excellent properties, such as high melting point, low steam pressure, good cold working performance, high chemical stability and strong corrosion resistance. It is used in the production of various alloys with high melting point, strength and ductility, as well as hard alloys used in the manufacture of metalworking equipment.

Continue Reading →

Titanium alloy wire mesh

Firmetal, 2020-7-23 09:32:00 PM

Titanium alloy wire mesh according to the use: pure titanium wire can be divided into titanium welding wire, industrial pure titanium wire, hanging with pure titanium wire, medical pure titanium wire. (1) Titanium welding wire is a special welding wire used in welding reactor titanium, storage of acidic or alkaline materials titanium tank, titanium equipment.

Continue Reading →

Application and technology of platinum group minerals

Firmetal, 2020-7-22 09:48:00 PM

Platinum group metals are mainly used as jewelry in the early stage, but have been widely used in petroleum, automobile, electronics, chemical industry, atomic energy and environmental protection since the 1950s.

Continue Reading →

Vanadium alloy

Firmetal, 2020-7-21 09:32:00 PM

The alloy based on vanadium and other elements is a promising refractory metal material, which has been used as structural material in convertor reactors.

Continue Reading →

Contact Us

Firmetal Co., Ltd.

Address: Ocean Towers, 550 Yanan Road (East), Shanghai China 200001
Tel: +86 21 36525738
Fax: +86 21 36525161
Website: www.firmetal.com
Email: info@firmetal.com
      tech@firmetal.com