Description

1: Tungsten Wire Types, Chemicaland Applications: Grade Purity of Tungsten% Type Application WALI â�¥*9.*2 T Double-screwy filament, Filament for high colour temperature lamp and shockproof lamp, ect. L Filament for incadscent ***** for emitting tube.High temperature ***** wire in twisted, ect. W Folded-heater for electronic tube, ect. WAL2 â�¥*9.*2 T Filament for fluorescent lamp, ect. L Heater for electronic tube, Filament for incandescent ***** wire in twisted, ect. W Folded-hrater, Grid and Cathode for electronic tube. W1 â�¥*9.*5 - Tungsten wire in twisted and heating parts, ect. 2: Tungsten rod Main applications: Used for stiring while smelting metal and contact material, Electricity Lighting parts and electron device. Tungsten wire accords with GB/T********7 standard, Tungsten rod accords with GB******4 standard Dimension and tolerances: Dimension mm Dimension tolerances Black wire rods % polished tungsten rods wire 0.**0.8 ±2 - >0.**3.0 - god >3.**6.5 ±0.*5 >6.***1.0 ±0.*8 Note: special specification should be consulted by both parties. 3: Tungsten crucibles, Tungsten headpiece, Tungsten tubing Grade: W*1 Density: â�¥*7.8g/cm³ Specification: consulted by both parties according to the designe of users and technical requirements. Main applicationsï&frac*4;�Used for high temperature containers, such as rare earth metals smelting, heating element of inductive stove, smelt of quartz glass, ect. It is made of tungsten powder FW*1.