China OEM Nano Tungsten Carbide Power - Tungsten Powder – Xinglu

Product Description
ITEM SPECIFICATIONS TEST RESULTS
Appearance Dark Gray Powder Dark Gray Powder
Purity of W(%,Min) 99.9 ≥99.9
Particle Size   40nm,70nm,100nm,150nm,1-2um
 Impurities(ppm,Max)
O 780 Fe 8
Sn 0.5 Ti 3
S 5 Mg 2
Cu 1.5 Na 5
Mo 9 K 6
Bi 0.5 Cr 5
As 7 V 3
P 5 Co 3
Si 8 Ni 5
Ca 8 Al 3
Mn 2 Cd 0.5
Pb 0.5 Sb 1
Scott Density (g/cm3)   3.06
Tap Density (g/cm3)   6.17
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