| Shape |
Brick |
| Place of Origin |
Liaoning China (Mainland) |
index item magnesia-alumina brickmagnesia-alumina spinel brickPericlase-spinel brickhigh-purity mag-alumina brickMgO% ≥8080807570828086AL2O3% ≥5105108158158155105105100.2MPa refractoriness under load 0C ≥16001580170016501600162016001700cold crushing strength MPa ≥454035353539.239.235apparent porosity % ≤1820171819181816thermal shock resistance (11000C-water) times ≥20151075