MOQ | 1 kg |
Port | Beijing, Shanghai, Tianjin, Qingdao, etc |
Packaging | carton package |
Purity : 99.95% min Tungsten
Surface : Black Skin /Electrolytic polishing/ Alkali Washed
TUNGSTEN WIRE QUALITY CERTIFICATION
Commodity |
Tungsten wire |
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Type |
W61 |
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Lot |
G9001 |
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Specification |
Dia0.3mm |
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Density |
≥19.2g/cm3 |
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Straightness |
OK |
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Appearance |
Surface is ok, Color is white |
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W/% |
Other Elements ( ppm max ) |
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Al |
As |
Bi |
Ca |
Cd |
Co |
Cr |
Cu |
Fe |
K |
||
≥99.95 |
10 |
8 |
1 |
5 |
1 |
5 |
5 |
1 |
10 |
74 |
|
Mg |
Mn |
Mo |
Na |
Ni |
Pb |
Sb |
Si |
Sn |
Ti |
||
5 |
5 |
20 |
5 |
5 |
1 |
2 |
10 |
1 |
5 |
||
Conclusion |
Qualified |