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 | —— | —— |