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Tungsten powder
Appearance: gray metal powder
Application: precision electronics, ultra high density resistors, semiconductor target bases
Grain size: 200 mesh all pass
Specification: main content W≥99.99%
Various special tungsten powders can be customized according to customer requirements
|
Impurities Content（%,max） |
|||||||
|
Element |
Content |
Element |
Content |
Element |
Content |
Element |
Content |
|
Fe |
0.0050 |
Al |
0.0010 |
Si |
0.0020 |
Mg |
0.0010 |
|
Mn |
0.0010 |
Ni |
0.0030 |
As |
0.0015 |
Pb |
0.0001 |
|
Bi |
0.0001 |
Sn |
0.0003 |
Sb |
0.0010 |
Cu |
0.0007 |
|
Ca |
0.0020 |
Mo |
0.0050 |
K+Na |
0.0030 |
P |
0.0010 |
|
C |
0.0050 |
B |
0.0001 |
Co |
10 |
—— |
—— |
NO.103,Building 2,Tiantai Jingu Valley,Tianyuan District,Zhuzhou City, Hunan Province, China.
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