Magnesia Chrome Brick
Application:
Magnesia chrome brick is mainly used in the metallurgical industry, such as constructing open-hearth furnace tops, electric furnace tops, external refining furnaces and various alkali-resistant non-ferrous metal smelting furnaces.
High Working Temperature
High Temperature Strength
Strong Resistance to Alkaline Slag Corrosionto Alkali Erosion
Excellent Thermal Stability
Technical Data:
| Item | MGe – 16A | MGe – 16B | MGe – 12A | MGe – 12B | MGe – 8A | MGe – 8B | |
|---|---|---|---|---|---|---|---|
| MgO, % | ≥ | 50 | 45 | 60 | 55 | 65 | 60 |
| Cr₂O₃, % | ≥ | 16 | 16 | 12 | 12 | 8 | 8 |
| Apparent Porosity, % | ≤ | 19 | 22 | 19 | 21 | 19 | 21 |
| Cold Crushing Strength, MPa | ≥ | 35 | 25 | 35 | 30 | 35 | 30 |
| 0.2MPa Refractoriness Under Load, °C | ≥ | 1650 | 1550 | 1650 | 1550 | 1650 | 1530 |
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