Refractory Bricks
Magnesium aluminate spinel brick For cement rotary kiln

Magnesium aluminate spinel brick For cement rotary kiln

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


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