Corundum Brick
Corundum bricks have the characteristics of high refractoriness under load, good chemical stability, strong resistance to acidic or alkaline slag, metal and molten glass, and compact structure.
Good Refractoriness
CE & ISO Certified
High Quality
Customization Accepted
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Corundum Brick
Corundum bricks have the characteristics of high refractoriness under load, good chemical stability, strong resistance to acidic or alkaline slag, metal and molten glass, and compact structure.
Specification：
| Item | Specification | ||||
| GYZ-99A | GYZ-99B | GYZ-98 | GYZ-95 | ||
| Al2O3 % | ≥99 | ≥99 | ≥98 | ≥95 | |
| SiO2 % | ≤0.15 | ≤0.2 | ≤0.5 | / | |
| Fe2O3 % | ≤0.1 | ≤0.15 | ≤0.2 | ≤0.3 | |
| Apparent Porosity, % | ≤19 | ≤19 | ≤19 | ≤20 | |
| Bulk Density, g/cm3 | ≥3.20 | ≥3.15 | ≥3.15 | ≥3.1 | |
| CCS, MPa | ≥80 | ≥80 | ≥80 | ≥100 | |
| 0.2MPa RUL℃ | ≥1700 | ||||
| PLC, % 1500℃×2h | ±0.2 | ±0.3 | |||
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