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Min. Order (MOQ)
1 Ton
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Country of Origin
China
Mullite insulating brickproperties: light weight brick good for energy conservation. low thermal conductivity and excellent heat resistance. good volume stability at high temperature. Applications backup lining for fireclay and high alumina brick in boilers, ceramic kiln and high efficiency incinerators, etc. backup lining of cyclone preheaters and cooler in cement plant, hot gas generator, hot air direct stack and floor lining for kiln car, etc.Item indexsjm-23 sjm-26 sjm-28 sjm-30al2o3, %, 40 55 65 70fe2o3, %, 1.0 1.0 1.0 1.0classification temp, , 1260 1430 1540 1650bulk denstiy, gcm3 0.55-0.60 0.78 0.88 1.02c.c.s., mpa 1.2 1.6 2.1 2.5bending resistant strength, mpa 0.9 1.4 1.8 2.0linear change on reheating 24h, % 0.5 0.5 0.5 0.5thermal conducivity, wm*k, 800 0.18 0.31 0.36 0.41thermal conducivity, wm*k, 1200 0.35 0.41 0.46