Tungsten powder W:99.95% min Size range FSSS: 0.6-20um Small quantity can be shipped immediatly
1.Appearance: Tungsten powder is dark grey2.Packing: In iron drum lined with double plastic bags of 100/200kgs net each.
3. Use: These products are widely applied to making refractory steel,compound materials for automobile founding, guns, artillery, rokets,satelliter,aeroplane, warship and armour-piecing bullet.
4.Specification: GB/T3458-1982,
Chemical Composition (%)
| Grade | FW-1 | FW-2 | |
Impurities(%)max. | W | ≥99.95 | ≥99.9 |
Fe | 0.0050 | 0.0300 | |
Si | 0.0020 | 0.0050 | |
Ca | 0.0020 | 0.0040 | |
Al | 0.0010 | 0.0040 | |
Mn | 0.0010 | 0.0020 | |
Mg | 0.0010 | 0.0040 | |
Ni | 0.0030 | 0.0040 | |
Sb | 0.0010 | 0.0010 | |
Cr | 0.0010 | 0.0040 | |
As | 0.0010 | 0.0020 | |
Pb | 0.0001 | 0.0005 | |
Bi | 0.0001 | 0.0005 | |
Sn | 0.0003 | 0.0005 | |
Cu | 0.0007 | 0.0010 | |
Mo | 0.0050 | 0.0100 | |
K | 0.0015 | 0.0015 | |
Na | 0.0015 | 0.0015 | |
S | 0.0010 | 0.0020 | |
P | 0.0010 | 0.0040 | |
C | 0.0050 | 0.0100 | |
Tungsten powder
