Black Carborundum Grit F80 is commonly used for sandblasting and making bonded abrasive tools.
| Black Carborundum Grit F80 Composition（%） | ||||
| Item | Size | |||
| F80 | ||||
| SiC | 98.77 | |||
| CF | 0.14 | |||
| Fe2O3 | 0.18 | |||
| Na2O | / | |||
| CaO | / | |||
| MgO | / | |||
| Magnetic content | 0.011 | |||
| LOI | < 0.90 | |||
| Black Carborundum Grit F80 Particle Composition（%） | ||||
| Particle | Mesh | Mesh Size(um) | Percentage(%) | |
| Coarsest particle | +50 | 300 | 0 | |
| Coarse particle | +70 | 212 | 14.9 | |
| Basic particle | +80 | 180 | 48.6 | |
| Mixed particle | +80 +100 | 180 150 | 83.5 | |
| Fine particle | -120 | 125 | 1.6 | |
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