
Magnesia Iron Spinel Brick
1. High Working Temperature;
2. Good Thermal Shock Resistance;
3. High Compressive Strengthd;
4. Strong Resistance to Erosion and Permeability;
Applications
Mainly used for firing belt in cement rotary kiln.
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, ℃ | ≥ | 1650 | 1600 |