Magnesium aluminate spinel brick is a new product developed by our company according to the development current situation of building material industry and the performance characteristics of all kinds of lime kilns.
The product has the advantages of good alkali-resistance, good erosion resistance, good thermal stability, high crushing strength, and high refractoriness under load.
Application:
It is widely used in all kinds of rotary kiln, the sleeve kiln, shaft kiln and lime kiln, etc
Physical and Chemical Indicators:
Items |
Index |
MgO, % |
≥82 |
Al2O3 % |
13-15 |
Fe2O3 % |
≤0.8 |
Bulk Density,(g/cm3) |
≥2.98 |
Apparent Porosity, % |
≤17 |
Cold Crushing Strength, MPa |
≥60 |
Refractoriness Under Load, °C, [0.2MPa×0.6%] |
≥1700 |
Thermal Shock Resistance, Times, [1100°C, water-cooling] |
≥15 |
Refractoriness, °C |
≥1800 |