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Description:
(1)Made by high pure mullite as raw material,and adding alumina powder according to different type and then sintering in high temperature.
(2)Al2O3 content is 50-85%.
(3)Bulk density is 0.6-1.75g/cm3, crushing strength is 1.5-6.0MPa, thermal conductivity is 0.221-0.72W/(m.K) (1350°C)
(4)Working temperature:less than 1600°C,Max working temperature:1700°C.
(5) Density 0.6g/cm3,0.8g/cm3,1.0g/cm3
Application:Mullite insulating brick can be in direct contact with the flame.
It can be used as linings or as thermal preservation layers in various industrial furnaces and kilns in metallurgical industry, ceramic industry, chemical industry, machinery industry, such as blast furnace, hot blast stoves ,electric arc furnace, cement kiln,melting furnace, ignition furnace, flue, refining equipment, heating equipment and piping, regeneration device, gas furnace, soaking furnace, annealing furnace, heat reaction chamber and other thermal industrial equipment.
