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| Refractory castable for petrochemical industry-Dense Refractory Castable |
| Dense Refractory Castable |
Technical Data
| Brand | Dense Refractory Castable | |
| service temperature ℃ | 1800℃ | |
| Chemical composition(%) | Al2O3 | 94% Min |
| CaO | 2.0% Max | |
| Fe2O3 | 0.2% Max | |
| Bulk density(g/cm3) | 2.90 | |
| Cold crush strength(Mpa) | 110℃×24h | 75 |
| 1100℃×3h | 95 | |
| 1500℃×3h | 100 | |
| Modulus of rupture( Mpa) | 110℃×24h | 8 |
| 1100℃×3h | 9 | |
| 1500℃×3h | 10 | |
| permanent linear change (%) | 1100℃×3h | +0.3 |
| 1500℃×3h | +0.3 | |
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