2019 Good Quality Tin Nanopower - Factory Price Nano superfine tungsten carbide powder nanoparticles WC nanopowder with cas no 12070-12-1 price – Xinglu

Product Description
ITEM SPECIFICATIONS TEST RESULTS
WC(%,Min) 99.0 99.0
Total C(%,Max) 6 6.11
Free C(%,Max) 0.06 0.062
Particle Size   30-50nm
Impurities(ppm,Max)
O   191.0
Co   92.0
Cr   89.0
Fe   1550.0
Si   <100.0
Ti   14.0
Ni   /
Ta   /
N   /
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