Black silicon carbide sic grit size and chemical content
| Grit Size | SiC | FC | Fe2O3 |
| F12-F90 | 98.50 | <0.20 | 0.60 |
| F100-F150 | 98.50 | <0.30 | 0.80 |
| F180-F220 | 97.00 | <0.30 | 1.20 |
| F230-F400 | 96.00 | <0.40 | 1.20 |
| F500-F800 | 95.00 | <0.40 | 1.20 |
| F1000-F1200 | 93.00 | <0.50 | 1.20 |
| P12-P90 | 98.50 | <0.20 | 0.60 |
| P100-P150 | 98.00 | <0.30 | 0.80 |
| P180-P220 | 97.00 | <0.30 | 1.20 |
| P230-P500 | 96.00 | <0.40 | 1.20 |
| P600-P1500 | 95.00 | <0.40 | 1.20 |
| P2000-P2500 | 93.00 | <0.50 | 1.20 |
Black Silicon Carbide sic physical index
| Melting point | 2600 °C | ||
| Hardness | moh’s 9.2 | ||
| Bulk density | 1.38g/cm3 | ||
| True density | 3.20-3.25g/cm3 | ||
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