Spinel castable
| 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℃) |
|||||
| Spinel castable | KJ | 70-80 | 2.8-3.0 | 2.8-3.0 | ＞50 | (＞80) | ＞12 | 0-+0.1 | 0-+0.1 | 1600 | 4.5-5 | Furnace wall pit slag site | |||
