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Magnesia Alumina Spinel Brick

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 Specifications

1.High refractoriness.
2.High resistance to corrosion.
3.Excellent thermal shock resistance.

Application

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

Physical and Chemical Index

Item                   Behaviors
Magnesia Alumina Spinel Brick
TY-MA5 TY-MA10 TY-MA15
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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