+86-371-64599000
+86-371-64599000
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High alumina castable

| Item | High alumina | |
| Chemical Composition % | Al2O3 ≥ | 75 |
| CaO ≤ | 1.0 | |
|
Bulk density g/cm3 |
110°C,24h | 2.70 |
| 1350°C,3h | - | |
| 1500°C,3h | 2.65 | |
| Reheating linear change % | 1350°C,3h | - |
| 1500°C,3h | ±0.5 | |
|
Bending Strength MPa |
110°C,24h | 7 |
| 1350°C,3h | - | |
| 1500°C,3h | 10 | |
|
Compressive strength MPa |
110°C,24h | 40 |
| 1350°C,3h | - | |
| 1500°C,3h | 85 | |
| Service temperature °C ≥ | 1550 | |


+86-371-64599000
+86-371-64599000
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