Magnesia Alumina Spinel Brick
Applications:
Mainly used in non-ferrous metal smelting furnaces, such as steel nickel furnaces and aluminum smelting furnace linings, electric furnace covers, steel drum linings, steel refining vacuum treatment equipment linings, high-temperature belt linings in cement calcination kilns, steel storage chambers in open hearth furnaces, and lattice bricks in glass furnace heating chambers.
Good Thermal Stability
Strong Resistance to Erosion
Lower Thermal Conductivity
Good Resistance to Peeling
Technical Data:
| Item | Index |
|---|---|
| MgO, % | ≥80 |
| Al₂O₃, % | ≥10 |
| Apparent Porosity, % | ≤17 |
| Bulk Density, g/cm³ | ≥2.9 |
| Cold Crushing Strength, Mpa | ≥50 |
| High-temperature Bending Strength (1350°C×0.5h), MPa | ≥3.5 |
| Thermal Shock Resistances (1100°C, Water Cooling), Cycle | ≥12 |
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