Description of Corundum Mullite Brick:
Corundum mullite bricks have the characteristics of high temperature resistance, erosion resistance, chemical resistance, high cold crushing strength, high refractoriness under load, and good thermal shock resistance.
Technique Data of Corundum Mullite Brick:
Item | Specification | |||
GMZ-90 | GMZ-85 | GMZ-80 | GMZ-75 | |
Al2O3 % | ≥90 | ≥85 | ≥80 | ≥75 |
Fe2O3 % | ≤0.8 | ≤1.0 | ≤1.0 | ≤1.2 |
Apparent Porosity, % | ≤16 | ≤17 | ≤18 | ≤18 |
Bulk Density, g/cm3 | ≥3.10 | ≥2.85 | ≥2.75 | ≥2.6 |
CCS, MPa | ≥120 | ≥100 | ≥100 | ≥80 |
0.2MPa RUL℃ | ≥1700 | ≥1680 | ≥1650 | |
PLC, % 1500℃×2h | ±0.1 | ±0.2 | ||
TSR, Cycle 1100℃ Water | ≥30 | ≥30 | ≥30 | |
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