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Question:

Please any one says me Chemical composition of Portland cement?

Please any one says me Chemical composition of Portland cement?

Answer:

Typical constituents of and Portland cement Mass% Calcium oxide, CaO 61-67% Silicon oxide, SiO2 19-23% Aluminum oxide, Al2O3 2.5-6% Ferric oxide, Fe2O3 0-6% Sulfate 1.5-4.5%

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