Product Name: Magnesia-Ma Spinel Brick (MA-85B) Model NO.: MA-85B Material: Magnesia-Ma Spine Shape: Brick Type: Refractory Material Feature: Long Time Materials Trademark: CMAX Transport Package: Pallet Specification: ASTM Standard Origin: China 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-85BMGO, % ≥ 82Al2O3, % ≥ 8SiO2, % ≤ 2Apparent Porosity, % ≤ 18Bulk Density, g/cm3 ≥ 2.9Cold Crushing Strength, Mpa ≥ 45Refractoriness Under Load, ≥ 1700Thermal Shock Resistance< 950° C-Air Quenching, Cycle, ≥ 100Thermal Expansion, 1400° C, % 1.2