Magnesia Chrome Brick
1. High Working Temperature;
2. High Temperature Strength;
3. Strong Resistance to Alkaline Slag Corrosionto Alkali Erosion
4. Excellent Thermal Stability;
Applications
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.
Technical Data
| Item/Grade | 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, ℃ | ≥ | 1650 | 1550 | 1650 | 1550 | 1650 | 1530 | |