China Manufacture High Purity and Quality Tungsten Heating Wire
Specifications
1] Material:tungsten wire2] Good workmanship in process
3] good thermostability and easy to make
4]Can meet with SGS
china manufacture high purity and quality tungsten heating wire
pure tungsten wire specification |
1) Size: minimum dia. 10 micron
wire, straightened
4) Property: good winding property, non-sag, high temperature resistant
1) For production of filaments for lamps of coiled-coil or three-coiled incandescent
lamp, fluorescent lamp, halogen lamp, auto lamp and hi-color temperature lamps,
etc.
2) For making supports and electron tubes
1.Tungsten heater element and other heater components in semiconductor .
2.High temperature lamp and filament ,stock - resistance filament ,double helix filament etc.
3.Electric incandescent lamp filament , fluorescent light filament ,etc
state : in coil or straight black wire and white 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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