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High Quality Tungsten Powder
Grade:1.FW-1: W≥99.95%
2.FW-2: W≥99.9%
Specification:
Grade | FW-1 | FW-2 | |
Impurities(%max) | 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 | |
Type | Fsss(um) | ScottDensity(g/cm3) | Oxygencontent(%) |
06 | 0.6-0.8 | 1.4-2.2 | 0.5 |
08 | 0.81-1.0 | 1.7-2.5 | 0.4 |
10 | 1.01-1.5 | 2.0-2.8 | 0.3 |
15 | 1.51-2.0 | 2.2-3.0 | 0.3 |
20 | 2.01-3.0 | 2.6-3.5 | 0.25 |
30 | 3.01-4.0 | 3.2-4.2 | 0.25 |
40 | 4.01-5.5 | 3.8-4.8 | 0.25 |
55 | 5.51-7.0 | 4.0-5.2 | 0.2 |
70 | 7.01-15.0 | 4.2-5.5 | 0.2 |
150 | >15.0 | 4.5-6.5 | 0.1 |
Packing:In iron drums with inside plastic bags of 100kg or 200kg net each.
Application:FW-1 used for tungsten carbide powder, large tungsten slab or other tungsten products;FW-2 used for tungsten contact alloys, high-density shielding materials.High Quality Tungsten Powder