Tungsten Powder
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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.
â—†Remarks: Any special requirements for the products can be discussed.
GUARANTEE PARAMETERSâ—†
Grade:
1. FW-1: W≥99.95%
2.FW-2: W≥99.9%
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Specifications:
Grade FW-1 FW-2
(%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
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