- High abrasion resistance
- Chemical inertness
- Thermal Shock resistant
Castable Corundum 80%
Technical Data Sheet
| Item | REFRACTORY CASTABLE 80% AL2O3 | |
| Chemical Component (%) | Al2O3 | >80% |
| SiO2 | <15% | |
| Fe2O3 | <1.5% | |
| CaO | <2.5% | |
| Max.Service Temperature | （℃） | 1650 |
| Bulk Density | g/cm3 | >2.7 |
| Cold Crushing Strength(kg/cm2) | 110℃ | >850 |
| 1100℃ | >900 | |
| 1500℃ | >1100 | |
| Modulus of Rupture (Mpa) | 110℃ | >100 |
| 1100℃ | >110 | |
| 1500℃ | >130 | |
| Permanent Linear Change(%) | 1500℃ | <-0.4 |
| Max Grain Size | mm | 6 |
| Type of Installation | With water/ casting or vibratioN | |