Product Name: Magnesia-Ma Spinel Brick (MA-85A) Model NO.: MA-85A Trademark: CMAX Transport Package: Pallet Specification: ASTM Standard Product Description [GENERAL INFORMATION]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. [APPLICATION]They are mainly used in burning zone, transitional zone of rotary kiln etc. [ADVANTAGES]High refractoriness under loadHigh mechanical strengthExcellent thermal shock resistanceCorrosion resistanceITEM MA-85AMGO, % ≥ 85Al2O3, % ≥ 8SiO2, % ≤ 1Apparent Porosity, % ≤ 18Bulk Density, g/cm3 ≥ 2.95Cold Crushing Strength, Mpa ≥ 50Refractoriness Under Load, ≥ 1700Thermal Shock Resistance< 950° C-Air Quenching, Cycle, ≥ 120Thermal Expansion, 1400° C, % 1.2