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Products	W Powder	WC Powder	W Powder For W-wire	W Powder  Doped For W-wire	Casting WC
Al ppm	10	10		30--100
As ppm	10	10
Bi ppm	3
Ca ppm	15	15
Cd ppm	5	5
Cr ppm	20	30			0.20%
Co ppm	10	30			0.05%
Cu ppm	3	3
Fe ppm	30	100	</=20	</=20	0.50%
Mg ppm	10	10
Mn ppm	10	10
Mo ppm	30	30	</=30	</=30	0.25%
Na ppm	15	15
Ni ppm	20	30
K ppm	15	15	</=20	70--160
O ppm			</=800
P ppm	10	10
Pb ppm	3	3
S ppm	10
Sb ppm	5	5
Si ppm	10	15	</=20	150--320
Sn ppm	3	5
Ti ppm	10	10			0.20%
V ppm	10	10			0.20%
Zn ppm
CI ppm
SO4 ppm
Free C%		6.13+/-0.05
Total C%	30	0.07-0.05
N.V.R%
PH value
Main Content%	W Balance	W Balance
CalcinedLoss%
Size Fsss	0.6-20um	0.8-22um
Apparent Density
Process Method

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