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Made from sintered or fused magnesia,bonded with C-base organic or inorganic agent. It canbe used after low-temperatureheating, easy to operate and has long service life.The inorganic bonded product is nom-pollution refractory.BrandMG-SpecificationMgO(%)IndexCaO(%
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Made from sintered or fused magnesia, bonded with C-base organic or inorganic agent. It can be used after low-temperature heating, easy to operate and has long service life. The inorganic bonded product is nom-pollution refractory.
Brand MG- Specification | MgO(%) Index | CaO(%) | SiO2(%) | Fe2O3(%) | Rupture Strength(MPa)H.MOR | Linear change rate(%)L.C | Grain Size(mm) | ||
100℃x24h | 1500℃x3h | 1500℃x3h | |||||||
Repair Mix for Convertor | MGZP-1 | ≥80 | 3-5 | ≥0.5 | ≥2.5 | -1.0 | 0-3 | ||
MGZP-2 | ≥82 | ≥0.5 | ≥2.5 | -1.0 | 0-4 | ||||
Gunning Mix | MGDB-1 | ≥85 | ≤4 | ≥0.5 | ≥2.5 | -0.9 | 0-3 | ||
MGDB-2 | ≥80 | ≤6 | ≥0.5 | ≥2.5 | -1.0 | 0-4 | |||
Ramming Mix for EAF | MCE-D7 | ≥80 | 7-9 | ≤1.2 | 5-7 | 0-6 | |||
MCE-D12 | ≥75 | 12-14 | ≤1.2 | 5-7 | 0-6 |
Spray Mix for Tundish | MgO (%) | CaO (%) | Bulk Density g/cm³ y | Cold Crushing Strength (CCS)MPa≥
| Linear Expansion Rate (%) | Grain Size (mm)
| |||
100℃ x24h | 1500℃ x3h | 100℃ x24h | 1500℃ x3h | 100℃x24h | 1500℃ x3h | ||||
MGZP-1 | 88 | 18-2.0 | 2.0-2.1 | 4 | 6 | 0-0.3 | -0.5-2.0 | 0-3 | |
MGZP-2 | 75 | 13 | 1.8-20 | 20-2.1 | 4 | 6 | 0-0.3 | -0.5-2.0 | 0-4 |
Dry Vibrating Mix for tundish | MG-CSL1 | MG-CSL2 | |
Chemical Composition(%) | MgO | ≥80 | ≥60 |
CaO | - | ≥10 | |
Bulk Density g/cm³ | 200℃x3h | ≥2.0 | ≥2.0 |
Cold Crushing Strength (CCS)MPa | 200℃x3h | ≥10 | ≥10 |
1500℃x3h | ≥15 | ≥10 |