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| Refractory Bricks-Magnesia-Spinel Bricks For Cement Kiln |
| Magnesia-Spinel Bricks For Cement Kiln |
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Technical Data
| Item | LMJ-A | LMJ-B | LMJ-C |
| MgO % ≥ | 80 | 75 | 70 |
| Al2O3 % ≥ | 8-15 | 8-15 | 8-15 |
| Apparent porosity % | 17 | 18 | 19 |
| 0.2Mpa refractoriness under load(℃)≥ | 1700 | 1650 | 1600 |
| Cold crush strength Mpa ≥ | 35 | 35 | 35 |
| Thermal shock resistance(1100℃,water)cycles | 20 | 15 | 10 |