description：EST Metal is one of the most reliable manufacturers and suppliers of tungsten metal cost twisted wolfram wire evaporation material. Our company has a professional factory from which you can wholesale tungsten metal cost twisted wolfra
1.Purity:99.95% W1
2.Density: 19.3g/cm3
3.Grade:W1,W2,WAL1,WAL2
4.Shape:as your drawing.
5.Feature:High melting point, high temperature oxidation resistance, long service life, resistance to corrosion
6.Application:Tungsten wire are used to make filaments of incandescent lamps, fluorescent lamps, and halogenlamps,electrodes of HID lamps, heating components, vacuum metalizing coils, and TIG welding electrodes.
White tungsten wire: black tungsten wire after caustic wash or electrolytic polishing. Compared with the surface of black tungsten wire, the surface of white tungsten wire is smooth, bright and clean.White tungsten wire aftercaustic wash is silver gray metallic luster.
Demension
|
Brand |
WAL1,WAL2 |
W1,W2 |
|
|
Black wire |
White wire |
||
|
Min Diameter(mm) |
0.02 |
0.005 |
0.4 |
|
Max Diameter(mm) |
1.8 |
0.35 |
0.8 |
The chemical composition of tungsten wire
|
Brand |
Tungsten Content /%≥ |
The sum of impurity elements /%≤ |
The content of each element /%≤ |
|
WAl1,WAl2 |
99.95 |
0.05 |
0.01 |
|
W1 |
99.95 |
0.05 |
0.01 |
|
W2 |
99.92 |
0.02 |
0.01 |
Application
|
Grade |
tungsten content(%) |
usage |
|
WALI |
>=99.92 |
Manufacturing wire of high color lamp, wire of shockproof lamp and double-spiral wire |
|
WAL2 |
>=99.92 |
Manufacturing wire of fluorescent lamp |
|
W1 |
>=99.95 |
Manufacturing reaming tungsten wire and heating components |
|
W2 |
>=99.92 |
Manufacturing grid side rod of electron tube and reaming tungsten wire |
For more sizes,large quantities and info., please forward your requirements to sales@tirods.com
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