Types of Cleaned Tungsten Wire
Cleaned tungsten wire types:
Type | Purity of tungsten | Type | Application |
WAl1 | ≥99.92 | T | Double – screwy filament. Filament for high color temperature lamp and shockproof lamp etc. |
L | Filament for incandescent lamp. Cathode for emitting tube. High temperature electrodes. Twisted tungsten wire etc. | ||
W | Folded – heater for electronic tube, etc. | ||
WAl2 | ≥99.92 | T | Filament for fluorescent lamp etc. |
L | Heater for electronic tube. Filament for incandescent lamp. Twisted tungsten wire etc. | ||
W | Folded – heater for electronic tube, etc. | ||
WAl3 | ≥99.92 | L | Filament for normal lamp. Spring wire for semiconductors, etc. |
W1 | ≥99.95 | Tungsten wire in twisted and heating parts etc. | |
W2 | ≥99.92 | Grid side rod for electron tube. Tungsten wire in twisted etc. |