Nickel Tungsten Alloy Plate
Nickel tungsten alloy sheet is an alloy material mainly composed of nickel and tungsten, which has excellent physical and chemical properties. It is commonly used in extreme environments such as high temperature and high corrosion, such as aerospace, petrochemicals, electronics industry, and other fields. Nickel tungsten alloy sheets have excellent corrosion resistance, high temperature strength, and oxidation resistance, as well as certain electrical and thermal conductivity, making them outstanding in various industrial applications.
Description
Shaanxi Zhongheng Weichuang Metal Materials Co., Ltd. supplies high-quality rare metals, mainly engaged in conventional processing profiles such as niobium hafnium alloy 103, tantalum, niobium, hafnium, titanium, zirconium, nickel, vanadium, and their alloys, as well as deep processing products such as boats, crucibles, sputtering targets, coating targets, machined parts, high-temperature furnace insulation screens, heating elements, furnace bodies (heating furnaces, annealing furnaces), and corrosion-resistant equipment. Our main product purity can reach up to 99.95% -99.99%, with "worry free quality and better price"! Customer service is always online, making you worry free and at ease.
product key technologies
Craftsmanship
Raw material preparation
Using tungsten (20% -80%) and nickel (8% -20%) as substrates, adding trace amounts of titanium, aluminum and other elements, and mixing by ball milling to produce ultrafine powder (5-40 microns).
Forming treatment
A combined process of gas atomization powder production and hot isostatic pressing is used to melt the alloy at 1520-1850 ℃, followed by high-pressure gas atomization powder production, and then hot isostatic pressing densification at 900-1450 ℃ and 80-200MPa pressure.
Heat treatment
Mechanical properties are improved through processes such as age hardening, with an elongation rate of up to 60% and a tensile strength of 1000-2100MPa.
characteristic
Physical characteristics
Density range of 10.0-19.3g/cm ³, thermal expansion coefficient only 1/2-1/3 of iron or steel, dimensional accuracy ± 0.02mm
High temperature stability
melting point over 1300 ℃, suitable for high temperature environments, low coefficient of thermal expansion, reducing deformation caused by temperature fluctuations.
Mechanical properties
Tensile strength of 1000-2100MPa, elongation of 15% -60%, and wear resistance superior to traditional chrome plating process.
Application features
Can replace mold electroplating with chromium, reduce costs and minimize environmental pollution; Used for armor piercing cores, radiation protection components, precision instrument counterweights, etc.
application area
aerospace
Used for high-temperature components such as turbine blades and combustion chambers in aircraft engines, with a working temperature of over 900 ° C, it combines high-temperature strength and corrosion resistance.
Nuclear Power and Energy
Manufacturing internal components of nuclear power plant reactors, heat transfer tubes for steam generators, and protective covers for gas turbine blades to withstand high temperature and high pressure water vapor environments.
Chemical and Industrial Equipment
Applied to petrochemical cracking furnace liners, heat exchangers, etc., to resist chemical corrosion scenarios such as hydrogen sulfide and chloride stress corrosion cracking (SCC).
Semiconductors and Electronics
Used as conductive or barrier layer materials in integrated circuit manufacturing, as well as reflective and electrode layers in smart glass and LED lighting devices.
Architecture and Automotive
Electrochromic coating used for building smart windows and car windows to enhance safety and energy efficiency.
As a major global producer of tungsten, China has advantages in industrial chain layout and technological research and development, and the East China region has formed an industrial cluster. Although fluctuations in raw material prices and policy regulation pose certain challenges, the application of new processes such as powder metallurgy is driving the improvement of product performance.
It is expected that the global tungsten alloy market will maintain stable growth in the coming years, especially with a significant increase in demand for high-temperature components and special equipment.
Nickel-Tungsten Alloy
Haynes 233
High-temperature Alloy
Corrosion-resistant Material
Welding/Fabrication
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