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40% Alumina Fire Bricks which have service temperature of 1300°C.

The standard dimensions of these bricks are 230mm by 115mm by 75mm.


  • Low thermal conductivity
  • Excellent acid and base slagging resistance
  • High refractoriness
  • Excellent thermal shock resistance
  • Excellent mechanical strength
  • Good spalling resistance and wear resistance.
  • Good corrosion resistance.
  • High-temperature creep rate is quite low.
  • Good volume stability at high temperature.
  • Low bulk density, low thermal conductivity, good thermal insulation performance.