High mechanical strength at high temperature.
Excellent thermal shock resistance.
High thermal conductivity.
Perfect oxidating resistance.
Excellent corrosion resistance against chemicals at high temperature.
High abrasion resistance.
Technical index
| Standard parameter | Test data | ||
| refractoriness≥ | 1650℃ | refractoriness≥ | 1665℃ |
| carbon content≥ | 30~45% | carbon content≥ | 30~45% |
| apparent porosity | 10~14% | apparent porosity | 10~14% |
| bulk density≥ | 1.9~2.1g/cm? | bulk density≥ | 1.9~2.1g/cm? |
| Sic≥ | 45% | Sic≥ | 48% |
