Silicon carbide black M 4# 3# M28 M20 M14 M10 M7 M5.
Silicon carbide black abrasive powder chemical-physical index
| Chemical Composition | Physical index | ||
| SiC | 98-99% | Hardness: | Mohs9.15(min) |
| Fe2O3 | ≤0.15% | Color | black |
| F.C | ≤0.20% | Specific Gravity | 3.90g/cm3 |
Silicon carbide black M 4# 3# M28 M20 M14 M10 M7 M5.
Silicon carbide black
/MT
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