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| Refractory Bricks-Corundum-Mullite Bricks |
| Corundum-Mullite Bricks |
Technical Data
| Item | LGM-80 |
| Al2O3 %≥ | 78 |
| Fe2O3 % ≤ | 1.0 |
| Apparent porosity % ≤ | 18 |
| Bulk density(g/cm3)≥ | 2.65 |
| Cold crush strength Mpa ≥ | 80 |
| 0.2 Mpa refractoriness under load (℃)≥ | 1700 |
| Thermal expansion(1000℃)% < | 0.6 |
| Refractoriness(℃)≥ | 1790 |
| Thermal shock resistance(1100℃,water)cycles > | 30 |