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Product introduction of ladle refractory castable
Ladle refractory castable is made of high purity molten steel jade as the main material, with high purity spinel mixed into the matrix, and add appropriate amount of binder, admixture (dispersant, water reducing agent), etc.
Features of ladle refractory castable
Ladle refractory castable has the advantages of good slag resistance and stripping resistance, high volume stability, high strength and short sintering time.
Application of ladle refractory castable
Steel furnace
Iron making furnace
Glass kiln
Cement kiln
More relevant refractory products: Magnesia chrome bricks
Parameters of ladle refractory castable
| Ladle Castable | Spinel | Al and Mg | Mg mass | |
| Al2O3, % ≥ | - | 88 | 72 | 32 |
| MgO, % ≥ | - | 7 | 11 | 60 |
| SiO2, % ≥ | - | - | 9.5 | - |
| Bulk Density, g/cm3 ≥ | 110℃×24h | 3.1 | 2.9 | 2.9 |
| 1550℃×3h | 2.95 | 2.8 | 2.8 | |
| Linear change, % | 110℃×24h | 0-0.2 | 0-0.2 | 0-0.2 |
| 1550℃×3h | 0-0.8 | 0.5-1.5 | 0.5-1.2 | |
| Modulus of Rupture, MPa ≥ | 110℃×24h | 7 | 9 | 6 |
| 1550℃×3h | 8 | 9 | 8 | |
| Cold Crushing Strength, MPa ≥ | 110℃×24h | 30 | 60 | 45 |
| 1550℃×3h | 70 | 60 | 40 | |
| Amount of water, % | - | 5.0-6.0 | 5.0-6.0 | 5.0-6.0 |