Magnesia alumina spinel brick with high corrosion resistance to slag for cement rotary kiln
Features:
Magnesium aluminate spinel brick is a new product developed by our company according to the development current situation of building material industry and the performance characteristics of all kinds of lime kilns.
The product has the advantages of good alkali-resistance, good erosion resistance, good thermal stability, high crushing strength,and high refractoriness under load.
Magnesia alumina spinel brick index
| Iterm | Index | |
| ML-80A | ML-80B | |
| MgO % | ≥86 | ≥86 |
| Al2O3% | 10-12 | 5-10 |
| Refractoriness under load of beginning (0.2MPa) ℃ | ≥1700 | ≥1700 |
| Apparent porosity % | ≤15 | ≤15 |
| Cold crushing strength (MPa) | ≥80 | ≥80 |
| Thermal shock resistance | ≥10 |
≥12 |
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