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Product Introduction:
High Strength Mullite Castable is made with fused mullite and bauxite which Al2O3 content is 85%, adding appropriate alumina powder, calcium aluminate cement, etc.
Technical Index:
| Item | High Strength Mullite Castable | |
| Chemical Content % | SiO2 + SiC | ≥30 |
| Al2O3 | ≥65 | |
| Crushing Strength MPa | 110℃×3h | ≥100 |
| 1100℃×3h | ≥110 | |
| Modulus of Rupture MPa | 110℃×3h | ≥10 |
| 1100℃×3h | ≥10 | |
| Bulk Density g/cm3 | ≥2.7 | |
| Linear Change on Reheating (1100℃×3h) % | ±0.3 | |
Manufacturing Process Flow:
Rough Materials-Mixing-Batching -Shaped-Drying-Sintering-Inspect-Packing-Delivery