Low Cement CastableLow Cement CastableLow Cement CastableLow Cement Castable
Low Cement CastableLow Cement CastableLow Cement CastableLow Cement Castable

Low Cement Castable

  • Product Description:

    Low cement castable is mainly used with the main material chemical composition of the same or similar ultramicro powder to replace most or all of the cement, refined, scientific use of optimization particle size, micro powder, particle shape and other factors, at the same time with the addition of micro dispersant (water reducer) and appropriate amount of retarder compound admixtures.
  • Product Features:

    Low cement castable has high fire resistance, high temperature performance, medium temperature, high temperature strength, anti-spalling, anti-scour.
  • Application:

    Low cement castable is mainly used in the wall, top, bottom, aluminum water bag, chute, melting equipment, lining of high temperature furnace, heating furnace, soaking furnace and other heat treatment furnace.

Physical and chemical indicators

Low cement castable
Item FHA-1 FHA-2 FHA-3
Max. temperature/℃ 1750 1790 1790
Component Al2O3, % 45 65 75
CaO , % 2.5 2 1.5
Rupture strength, MPa 110℃*24h 5 6 8
1350℃*24h 10 10 12
Cold crushing strength, MPa 110℃*24h 25 30 40
1350℃*24h 50 60 70
Linear rate of change, % 1350℃*24h 0.56 0.5 0.5
Bulk density g/m3 2.2 2.4 2.6

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