Chrome Powder
Product grade | WC content (%) ≥ | Total carbon% | Free carbon% | Impurity content not more than (%) | |||||||
Fe | Al | Si | Ca | Mn | Mg | Mo | K + Na | ||||
FWC-1 | 99.8 | 6.13±0.05 | ≤0.06 | 0.020 | 0.001 | 0.002 | 0.002 | 0.004 | 0.001 | 0.003 | 0.002 |
Grade | Average particle size μm | oxygen content |
08 | 0.8~1.0 | 0.12 |
10 | 1.0~1.5 | 0.10 |
15 | 1.5~2.0 | 0.08 |
20 | 2.0~2.5 | 0.06 |
25 | 2.5~3.0 | 0.04 |
30 | 3.0~4.0 | 0.03 |
40 | 4.0~5.0 | 0.03 |
50 | 5.0~7.0 | 0.03 |
70 | 7.0~15.0 | 0.03 |
150 | 15.0~25.0 | 0.02 |