| 出生地 |
Hubei China (Mainland) |
| 牌子的名字 |
GEM |
| 模式的数量 |
GEM-3a |
| 适用 |
cemented carbides |
| 形状 |
powder |
| 材料 |
cobalt |
| 面 |
particle size 0.8-1.00 μm |
| 化学成分 |
Co 99.9% min |
ultra-finecobalt powder exhibits a better wettability and mixing heterogeneity with WC and results in improved hardness and strength Co:99.9% min. Fsss (μm): 0.8-1.00;Apparent Density (g/cm3): 0.60-0.80;D50 (μm): ≤8 ;O %: ≤0.60;C %: ≤0.03Other chemical compositions (≤ PPM)Ni: ≤30Cu:≤20Fe:≤50Ca:≤50Mg:≤40Pb:≤50Zn:≤20Cd:≤20Mn:≤20Na:≤50Al:≤30Li:≤10Cr:≤50Si:≤50S:≤50