| Item | Alkali Resistant Castable | ||
| AL-45 | AL-48 | ||
| Chemical Composition(%) | Al2O3 | 45 | 48 |
| Bulk Density(g/cm3) | 110℃x24h | 2.2-2.4 | 2.2-24 |
| M.O.R.(MPa) | 110℃x24h | 7 | 8 |
| 1100℃x3h | 7 | 8 | |
| Cold Crushing Strength(MPa) | 110℃x24h | 70 | 80 |
| 1100℃x3h | 70 | 80 | |
| Linear Dimensional Change(%) | 1100℃x3h | ±0.4 | ±0.4 |
| Maximum Service Temperature(℃) | 1300 | 1400 | |