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| Refractory Bricks-Phosphate Bonded High Alumina Bricks For Cement Kiln |
| Phosphate Bonded High Alumina Bricks For Cement Kiln |
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Technical Data
| Item | P | PA |
| Al2O3 % ≥ | 75 | 77 |
| Fe2O3 % ≤ | 3.2 | 3.2 |
| Refractoriness(℃)≥ | 1770 | 1770 |
| Cold crush strength Mpa ≥ | 60 | 65 |
| Bulk density(g/cm3) ≥ | 2.65 | 2.7 |
| Apparent porosity % | 20 | 20 |
| 0.2Mpa refractoriness under load(℃)≥ | 1350 | 1300 |
| Thermal shock resistance(1100℃,water)cycles | 20 | 25 |