08-08-2014, 10:32 AM
OPC: Ordinary Portland cement
Chemical composition of Portland Cement:
C3S: Tricalcium Silicate = 3CaO.SiO2 (50%)
C2S : Dicalcium Silicate = 2CaO.SiO2 ( (25%)
C3A :Tricalcium Aluminate = 3CaO.Al2O (10%)
C4AF :Tetracalcium Aluminoferrite = 4CaO. Al2O3.Fe2O3 (10%)
Gypsum (5%)
Chemical composition of Portland Cement:
C3S: Tricalcium Silicate = 3CaO.SiO2 (50%)
C2S : Dicalcium Silicate = 2CaO.SiO2 ( (25%)
C3A :Tricalcium Aluminate = 3CaO.Al2O (10%)
C4AF :Tetracalcium Aluminoferrite = 4CaO. Al2O3.Fe2O3 (10%)
Gypsum (5%)