The lightweight castable is made of aluminate cement, high alumina fines, ceramsite, plus a number of additives. The product has light weight, high compressive strength, acid and acid gas corrosion....
The material basis of insulation castables can be Perlite, Vermiculite,Light weight clay, Light weight mullite or Bubble alumina according to the different working temperatures. We can supply insulating castables with working temperature from 800℃ to 1700℃ while the density from 0.8-1.5g/cm3.
Low heat thermal conductivity
Other insulating linings
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