High Purity 0.01mm 0.02mm Full Series Tungsten Filament Wolfram Filament Tungsten Wire W Metal Filament CAS 7440-33-7 EINECS 231-143-9
Product Name: Tungsten Filament, Black Tungsten Filament, White Tungsten Filament, Tungsten Wire.
Chemical formula: W.
Atomic weight: 183.84.
CAS number: 7440-33-7.
EINECS number: 231-143-9.
Purity: Tungsten>=99.95%.
Specifications: 0.01mm * 2m, 0.02mm * 2m, 0.03mm * 2m, 0.04mm * 2m (can be customized produced according to customer requirements).
Appearance: Black metal wire, silver gray metal wire.
Features: high melting point, good high-temperature strength, strong corrosion resistance, good creep resistance, good thermal conductivity, good electrical conductivity, good electron emission performance, high specific gravity, low expansion coefficient, low metal vapor pressure, good formability, long service life, good lighting effect, sufficient resistance to electrical resistance, high elastic modulus,
Application:
1.Used for incandescent lamps, fluorescent lamps, halogen lamp filaments, HID lamp electrodes, heating components, vacuum coated heating elements, TIG electrodes, electronic tubes, H-series car lights, lighting fixtures, and special lighting fixtures.
2.Used for vacuum coating and metal evaporation in high-speed chip alloy steel, resistance welding machine electrodes, heating elements, electronic appliances, automotive glass, air purification and dust removal equipment, vacuum coating equipment, medical products, heating equipment, wire drawing mold products, mirror industry, cathode ray tube industry, and thin film technology.
3.Optical instruments, chemical instruments, electric vacuum devices, vacuum furnace heating elements, manufacturing electric light sources, high-temperature heating elements, high-temperature structural parts, integrators, oil fume purifiers, electrostatic precipitators, air purifiers, printers, copiers, textiles, weaving, gloves, etc.