High Purity 1mm 5mm Full Series Tungsten Rod Tungsten Bar Wolfram Rod W Metal Rod CAS 7440-33-7 EINECS 231-143-9
Product Name: Tungsten Rod.
Chemical formula: W.
Atomic weight: 183.84.
CAS number: 7440-33-7.
EINECS number: 231-143-9.
Purity: Tungsten>=99.95%.
Specifications: 0.8mm * 150mm, 1mm*150mm, 2mm*150mm, 5mm*150mm (can be customized produced according to customer requirements).
Appearance: Black metal rod, silver gray metal rod.
Features: high melting point, good high-temperature strength, good creep resistance, good thermal conductivity, good electrical conductivity, good electron emission performance, high specific gravity, low coefficient of expansion, low metal vapor pressure, sufficient resistance to electrical resistance, high elastic modulus.
Application:
1.Used for resistance welding machine electrodes, sputtering targets, counterweights, heating elements, support wires, import wires, printer needles, various electrodes, quartz furnaces, filaments, high-speed tools, automotive automation products, electrical appliances, electronic equipment, high-temperature furnace heating elements, high-temperature structural components, etc.
2.Used in metallurgy, chemical industry, electronics, light source, machinery industry, aerospace, rare earth smelting, electric light source, chemical equipment, medical devices, metallurgical machinery, melting equipment, petroleum, glass melting, etc.