Saturday, 1 May 2021

Ingredients of cement

  •  Lime  (Cao)        ------------ 62% 
  • Silica (Sco2)        ------------ 22% 
  • Alumina (Al2O3)------------ 5% 
  • Calcium  Sulphate (CaSo4) – 4% 
  • Iron Oxide (Fe2O3) --------- 3% 
  • Magnesia (MgO) ------------- 2% 
  • Sulphur & Alkalies -------------- 1% each 

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