High Strength Wear Resistant Corundum Refractory Castable
Corundum high strength wear resistant castable
Corundum high strength wear resistant castable adopts corundum, mullite as main raw materials, ultra fine micro powder, composite binder and additives are added into raw materials. It features in high strength, good abrasion resistance and excellent thermal shock resistance.
Corundum high strength wear resistant castable physiochemical indexes
| Item | DFNMJ-G1 |
| Al2O3 % | 95 |
| Refractoriness ℃ | 1790 |
| Bulk density g/cm3 | 2.8 |
| Crushing strength MPa | 120 |
| Modulus of rupture MPa | 16 |
| Thermal shock resistance(900℃,water cooling)/times | 25 |
| Cold abrasion resistance cc | 6.5 |
Corundum high strength wear resistant castable is suitable for large scale CFB boiler and other high temperature furnace working lining. Corundum high strength wear resistant castable is often used in high temperature anti-wearing lining of power plant boiler, CFB boiler, electric furnace top, metallurgy, petrochemical industry and so on.
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