Chemical composition | ||||||||
Al2O3 | SiO2 | Fe2O3 | CaO | other | ||||
>60% | <35% | <1.5% | <1.7% | <2% |
Technical parameters | ||||||||
Bulk density kg/cm3 | Cold compressive strenght MPa | Thermal expansivity 1000°C K-1 | Thermal conductivity 600°C W/m.k | Working temperature °C | ||||
>1.9 | >15 | 1.65*10-6 | 0.76 | 1650 |