Product name | Brand QT | Chemical composition% | Bulk density(g/cm³) | Compressive strength | Lexural strength | Linear change rate(%) | Maximum temperature℃ | Add water quantity% | Location of use | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Al2O3 | Al2O3+Cr2O3 | Al2O3+MgO | 110℃ | 1350℃ (1500℃) | 110℃ | 1350℃ (1500℃) | 110℃ | 1350℃ (1500℃) | 110℃ | 1350℃ (1500℃) | |||||
Light brick | NG-1.0 | >30 | ≥1.0 | <1.0 | W/m.k | Mean temperature350±25℃ <0.50 | 1350 | Protective layer |