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mainly cement

mainly cement

Cement Cement The major cements composition and properties Portland cement is made up of four main compounds tricalcium silicate 3CaO · SiO2 dicalcium silicate 2CaO · SiO2 tricalcium aluminate 3CaO · Al2O3 and a tetracalcium aluminoferrite 4CaO · Al2O3Fe2O3 In an abbreviated notation differing from the normal atomic symbols these compounds are designated as C3S C2S

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