Mullite Insulating Brick
Lightweight mullite bricks refractory for sale are made from good quality and super pure raw materials,Website:, with strictly classified fillings according to their grades. These fillings can form a uniform pore structure after burnt during the process of manufacture. Each grade of products has unique design to meet different thermal, physical and chemical demands.Application:Mullite insulation furnace bricks refractory material can be used in linings or heat-insulating materials of the industries, such as, tubular furnaces, reforming furnaces of synthetic ammonia, gas generators and high-temperature shuttle kilns, etcMullite Insulation furnace refractory material can be used as working lining, where contact with flames directly. This kind of brick can save the kiln energy very muchItem No.JM23JM26JM28JM30JM32Classification Temperature (°CBulk Density (g/cm3)0.55-0.600.780.881.031.25Cold Crushing Strength (Mpa)1.21.62.12.53.5Modulus of Rupture (Mpa)0.91.41.62.12.1Reheating Linear Change (%)1230°C1400°C1510°C1620°C1730°CCT-30 °CX 8H-0.5-0.5-0.5-0.9-0.9Thermal Expansion0.50.70.80.91.11000°C(%)Thermal conductivity(W/m.k)400°C0.140.270.320.410.49600°C0.160.290.340.430.5800°C0.180.310.360.440.511000°C0.20.330.380.450.53Al2O3 (%Fe2O3 (%)1110.50.4
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