Tungsten powder 99.9%
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China, Shijiazhuang
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Description
Commodity:Tungsten powder99.9%
CAS: 7440-33-7
M.F.： W
Appearance: dark grey powder
Physical:
| particle size(μm) | Loose density(g/cm3) |
| 2.5-3.5 | 2.85-3.35 |
Chemicals composition:
| W | 99.9% min |
| O | 0.05% max |
| Fe | 0.0050% max |
| Si | 0.0020% max |
| Ca | 0.0020% max |
| Al | 0.0010% max |
| Mn | 0.0010% max |
| Mg | 0.0010% max |
| Ni | 0.0020% max |
| As | 0.0015% max |
| Pb | 0.0003% max |
| Na | 0.0015% max |
Application: used in the tungsten products, magnetic materials, hard alloy, diamond tools, alloy additive, etc
Packing: in 25kgiron drum with double plastic bags inner, on wooden pallet.
Storage: keep in closed dry room, avoid spillage, sparks or other source of ignition.
best price, pls contact anna at zhaojianmetal dot com
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Tungsten powder 99.9%
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