Specifications

coiled tungsten wire
Grade:W1,W2,WAL1,WAL2,WAL3
Dia:0.08-8mm purity>=99.95%
ISO9001:2008,ISO14001:2004

coiled tungsten wire

 

Tungsten wire

Type	Purity of tungsten	Type	Application
WAl1	≥99.92	T	Double – screwy filament. Filament for high colour 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.

 

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