Tungsten, molybdenum and their alloys have become important materials for electronic power equipment manufacturing, metal material processing, glass manufacturing, high-temperature furnace structural parts manufacturing, aerospace and national defense industries because of their good thermal conductivity, electrical conductivity, low thermal expansion coefficient, high temperature strength, low vapor pressure and wear resistance.
Application:
Aerospace industry: tungsten molybdenum and its alloys are used in propulsion systems to ensure good corrosion resistance, high abrasion resistance and reduce energy consumption. At the same time, tungsten-based high-specific gravity alloys can be used as counterweight parts, and tungsten-copper and molybdenum-copper can be used as heat sink materials.
Glass and ceramic industry: molybdenum electrode for glass melting, crucible and heater for quartz glass production
Automobile industry: tungsten-based high-specific gravity alloy can be used for counterweight; High temperature spraying molybdenum wire is used for hot spraying transmission parts and piston rings.
chemical
Industrial furnace: tungsten molybdenum heater, heat shield, support parts, nuts, bolts and washers, etc.
Tungsten electrodes for argon arc welding and electrodes for resistance welding
Electric light source and electric vacuum
Radiation shielding: includes the protection of radioactive medical and industrial devices.
Power industry: tungsten-copper arc contacts and vacuum contacts for high voltage switches or circuit breakers
Rare earth industry: tungsten cathode and tungsten molybdenum crucible for rare earth metal smelting
Elemental analysis industry: necessary auxiliaries for the analysis of carbon and sulfur content in iron and steel, nonferrous metals, minerals and other inorganic materials.
Quartz industry: quartz glass even furnace and other important parts of high temperature furnace such as large tungsten crucible, tungsten tube, tungsten lamp.
Semiconductor electronics industry:
Ion implantation
MOCVD system in LED industry
Sapphire single crystal growth
Electronic heat sink and packaging materials