| Items | Unit | Index | |||
| Chemical Composition | |||||
| For abrasives | |||||
| Size | SiC | F.C | Fe2O3 | ||
| F12-F90 | % | 98.5min | 0.5max | 0.6max | |
| F100-F150 | % | 98.5min | 0.3max | 0.8max | |
| F180-F220 | % | 987.0min | 0.3max | 1.2max | |
| For refractory | |||||
| Type | Size | SiC | F.C | Fe2O3 | |
| TN98 | 0-1mm 1-3mm 3-5mm 5-8mm 200mesh 325mesh | % | 98.0min | 1.0max | 0.8max |
| TN97 | % | 97.0min | 1.5max | 1.0max | |
| TN95 | % | 95.0min | 2.5max | 1.5max | |
| TN90 | % | 90.0min | 3.0max | 2.5max | |
| TN88 | % | 88.0min | 3.5max | 3.0max | |
| TN85 | % | 85.0min | 5.0max | 3.5max | |
| Melting point | ℃ | 2250 | |||
| Refractoriness | ℃ | 1900 | |||
| True density | g/cm3 | 3.20min | |||
| Bulk density | g/cm3 | 1.2-1.6 | |||
| Mohs hardness | --- | 9.30min | |||
| Colour | --- | Black | |||