Types of Cleaned Tungsten Wire

Cleaned Tungsten Wire Picture

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.