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TUNGSTEN CARBIDE POWDERS
TUNGSTEN CARBIDE POWDER (WC)
 

Physical Properties
Av. particle size
2.0-4.0
5.0-7.0
7.0-9.0
10.0-15.0
F. S. S. S. (Mm)
2.5-3.0
3.0-4.0
3.5-4.0
4.0 - 6.0

Apparent density g/cc.

 

Chemical Composition
Total Carbon as CTOT, % 6.12-6.16 6.12-6.16 6.12-6.15 6.12-6.13
Free Carbon as CFREE, % 0.04 Max. 0.05 Max. 0.05 Max. 0.07 Max.
Bonded Carbon by diff., 6.08 Min 6.08 Min 6.07 Min 6.08 Min
Oxygen as 02,% 0.04 Max. 0.04 Max. 0.04 Max. 0.04 Max.
Iron as Fe, % 0.05 Max. 0.05 Max. 0.05 Max. 0.05 Max.
Molybdenum as Mo,% 0.03 Max. 0.03 Max. 0.03 Max. 0.03 Max.
Silicon as Si, % 0.003 Max. 0.003 Max. 0.003 Max. 0.003 Max.
Sodium as Na, % 0.002 Max. 0.002 Max. 0.002 Max. 0.002 Max.
Potassium as K,% 0.001 Max. 0.001 Max. 0.001 Max. 0.001 Max.
Calcium as Ca, 0.002 Max. 0.002 Max. 0.002 Max. 0.002 Max.

 
TUNGSTEN METAL POWDER (W)

Physical Propertie
Av. particle size
1.5-3.0
4.0-6.0
6.0-9.0
9.0-15.0
F. S. S. S. (Mm)
2.2-3.0
3.0-4.0
3.8-4.8
4.0 - 6.0

Apparent density g/cc.
 

Chemical Composition
Tungsten (excluded2O) as W,% 99.8 Min. 99.8 Min. 99.8 Min. 99.8 Min.
Oxygen content as2O, % 0.40 Max. 0.30 Max. 0.30 Max. 0.25 Max.
Iron as Fe, % 0.05 Max. 0.05 Max. 0.05 Max. 0.05 Max.
Molybdenum as Mo, % 0.03 Max. 0.03 Max. 0.03 Max. 0.03 Max.
Silicon as Si, % 0.003 Max. 0.003 Max. 0.003 Max. 0.003 Max.
Sodium as Na, % 0.003 Max. 0.003 Max. 0.003 Max. 0.003 Max.
Potassium as K, % 0.001 Max. 0.001 Max. 0.001 Max. 0.001 Max.
Calcium as Ca, % 0.002 Max. 0.002 Max. 0.002 Max. 0.002 Max.

 
FUSED TUNGSTEN CARBIDE POWDER (FTC)

Chemical Compositio

Tungsten as W, %
95.0-97.0
95.0-970
Total Carbon as CTOT, %
2.5-3.5
2.5-3.5

Free Carbon as CFREE, %
0.1 max.
0.1 max.
Iron as Fe, %
0.4 max.
0.4 max.
Cobalt as Co, %
0.2-0.4