| Item | Silicon Carbide Castable | ||||
| C85 | C80 | C60 | |||
| Physical Properties | Required Quantity (t/m3) | 2.68 | 2.6 | 2.5 | |
| Water Required for Casting (%) | 6 - 7 | 6 - 7 | 7 - 8 | ||
| CCS (MPa) | 110℃x24h | 65 | 50 | 45 | |
| 1000℃x3h | 85 | 60 | 55 | ||
| 1350℃x3h | 110 | 100 | 100 | ||
| PLC (%) | 110℃x24h | -0.06 | -0.06 | -0.06 | |
| 1000℃x3h | -0.1 | -0.1 | -0.2 | ||
| 1350℃x3h | -0.1 | -0.1 | -0.12 | ||
| TC (kcal/m.h℃) | 350℃ | 11.5 | 11 | 8 | |
| Chemical Properties (%) | Al2O3 | 9 | 9 | 20 | |
| SiC + C | 83 | 78 | 58 | ||
