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.

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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.

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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.

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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.

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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.

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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.

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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?

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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).

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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;

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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.

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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.

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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;

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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.

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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.

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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.

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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;

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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……

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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.

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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.

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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.

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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:

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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.

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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.

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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.

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