Magnesia Alumina Spinel Brick

Magnesia Alumina Spinel Brick
Magnesia Alumina Spinel Brick
Magnesia Alumina Spinel Brick
Magnesia Alumina Spinel Brick

Item : Magnesia Alumina Spinel Brick

Apparent Porosity: 18%

Cold Crushing Strength: 40 Mpa

Refractoriness under load: 1620 (T0.6℃)

Bulk Density: 2.9 g/cm3

Thermal Shock Resistance: 6 (1100℃ water cooling, times)


◆ High refractoriness.
◆ High resistance to corrosion.
◆ Excellent thermal shock resistance.
It is a kind of alkaline refractory product with perriclase as main phase magnesia alumina spinel clinker as basic material .The product has such characteristics as good temperature vibration, good strength and volume stability in high temperature.

Magnesia Alumina Spinel Brick is widely used in transition zone of cement rotary kilns, glass tank regenerators and lime kilns.

Technical Data
Item Behaviors
Magnesia Alumina Spinel Brick
Chemical composition MgO (%) 85 80 80
Al2O3 (%) 5-7 8-10 15-17
Apparent Porosity (%) 18 18 17
Cold Crushing Strength (Mpa) 40 40 40
Refractoriness under load T0.6 ℃ 1620 1650 1650
Bulk Density (g/cm3) 2.9 2.9 2.9
Thermal Shock Resistance (1100℃ water cooling, times) 6 8 10

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