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【Advantage】： High temperature strength, good thermal shock resistance and structural spalling resistance; good thermal shock resistance, high load softening temperature, low high temperature creep rate, good chemical resistance.
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Corundum Mullite Castable is a kind of high strength unshaped refractory materials for sale in Huanyang Industry, which can be used in cement kiln. Corundum Mullite Castable Refractory can perform high properties such as high crushing strength, high temperature stability, thermal shock resistance, wear and chemical erosion resistance in lining of large power station boiler and other high temperature equipments.
It can be used for large power station boiler anti-wear lining and other high temperature kiln lining.
| Items | Corundum Mullite Castable | |
| GMJ-65 | GMJ-75 | |
| Al2O3，% ≥ | 65 | 75 |
| Bulk Density，g/cm3 ≥ | 2.5 | 2.75 |
| Cold bending strength 1300℃×3h，MPa ≥ | 9 | 11 |
| Cold Crushing Strength 1300℃×3h，MPa ≥ | 90 | 110 |
| Thermal Shock Resistance(900℃water cooling/time) ≥ | 25 | 25 |
| Normal temperature wear，cm3 ≤ | 7 | 6 |
| PLC，% 1300℃×3h | -0.1~-0.3 | -0.1~-0.3 |
