Refractory Cement CA80S

  • Al2O3(%): 78.0-81.0
  • CaO(%): 17.5-20.5
  • Compressive Strength (72hrs) (MPa):40-50
  • Final Setting Time (min): 90-180
  • Certification: ISO9001/ISO14001/ISO45001/ISO50001
  • Sample: testing of sample is available

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Description of Refractory Cement CA80S

CA80S has good fluidity, long workable time and low water demand, ideal to produce castables of good working ability and excellent mechanical strength property without any additives, also it suits very well to be used in high temperature environment or hot summer time.

Kerui Refractory Cement CA80s Technical Data Sheet

Chemical Analysis

SiO2,%Al2O3, %Fe2O3, %CaO, %MgO, %R2O, %S, %CL, %
--
0.5770.718.5-20.5-0.40.10.06

Typical Physical Properties
Methods UnitsUsual rangeSpecification limit
Finenessd50, μm5-8≤9
325M, %-≤5
S, m²/kg450-500≥450
Setting TimeInitial Setting Time, min210-270≥180
Final Setting Time, min260-320≤360
Strength (ISO)Flexural Strength, Mpa1d5.5-7.5≥4.0
3d7-9≥5.0
Compressive Strength, Mpa1d35-45≥25
3d50-6030
Refractoriness, ℃1750-1800
Workable timeLonger

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