Application:
Magnesia iron spinel brick is an ideal chromium free alkaline refractory material for cement rotary kiln firing.
High Working Temperature
Good Thermal Shock Resistance
High Compressive Strength
Strong Resistance to Erosion and Permeability
Technical Data:
| Item | MFe – 85A | MFe – 85B | |
|---|---|---|---|
| MgO, % | ≥ | 85 | 85 |
| Al₂O₃, % | ≥ | 3 – 5 | 3 – 5 |
| Fe₂O₃, % | ≥ | 4 – 6 | 4 – 6 |
| Bulk Density, g/cm³ | ≥ | 2.95 | 2.90 |
| Cold Crushing Strength, Mpa | ≥ | 55 | 50 |
| 0.2MPa Refractoriness Under Load, °C | ≥ | 1650 | 1600 |
