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Current Position: Home >> Products >> Tungsten Products >> Powder
Grade:
FW-1, FW-2
Tungsten Content:
FW-1 W≥99.95%
FW-1 W≥99.9%
(Calculated by the subtractive method)
Appearance:
Dark grey Powder
Specifications:
Type 10 15 20 30 40 55 70 15
Fsss μm 1.01-1.5 1.51-2.0 2.01-3.0 3.01-4.0 4.01-5.5 5.51-7.0 7.01-15 15.1-20
Oxygen Content, max % 0.3 0.3 0.25 0.25 0.25 0.2 0.2 0.1
Impurity Content:
Grade Impurity Content,%max
Pb Bi Sn Sb As Mn Mo Fe Al
FW-1 0.0001 0.0001 0.0003 0.0005 0.002 0.001 0.005 0.005 0.001
FW-2 0.001 0.001 0.001 0.001 0.002 0.001 0.010 0.030 0.002
FWP-3 0.001 0.001 0.001 0.001 0.002 0.001 0.010 0.030 0.005
Grade Impurity Content,%max
Ni Mg Cu Ca Si Na K P C
FW-1 0.002 0.001 0.0007 0.002 0.002 0.002 0.001 0.001 0.005
FW-2 0.004 0.002 0.001 0.004 0.005 0.003 0.001 0.003 0.008
FWP-3 0.004 0.002 0.001 0.004 0.005 0.003 0.002 0.003 0.010


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