CMAX Magnesia-MA Spinel Bricks are made by using high quality raw materials, optimized size grading, enforced homogenization, high pressure forming and firing with clean fuel.
They are mainly used in burning zone, transitional zone of rotary kiln etc.
High refractoriness under load
High mechanical strength
Excellent thermal shock resistance
MGO, % ≥ 82
Al2O3, % ≥ 8
SiO2, % ≤ 2
Apparent Porosity, % ≤ 18
Bulk Density, g/cm3 ≥ 2.9
Cold Crushing Strength, Mpa ≥ 45
Refractoriness Under Load, ≥ 1700
Thermal Shock Resistance< 950° C-Air Quenching, Cycle, ≥ 100
Thermal Expansion, 1400° C, % 1.2