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| Refractory Bricks-Magnesia-Calcium Bricks |
| Magnesia-Calcium Bricks |
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Technical Data
| Item | MG-10 | MG-15 | MG-20 | MG-25 | MG-30 |
| MgO % ≥ | 80 | 75 | 70 | 65 | 60 |
| CaO % ≥ | 10 | 15 | 20 | 25 | 30 |
| ∑SAFa % ≤ | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
| Apparent porosity % ≤ | 8 | 8 | 8 | 8 | 8 |
| Bulk density(g/cm3)≥ | 3.0 | 3.0 | 3.0 | 2.95 | 2.95 |
| Cold crush strength Mpa ≥ | 50 | 50 | 50 | 50 | 50 |
| 0.2Mpa refractoriness under load(℃)≥ | 1700 | 1700 | 1700 | 1700 | 1700 |