I-Sulphate-Resistant Cement yizinto zokubopha ezikhethekile ezwazisiwe ukusisekela intetho yesayensi evela kusulfate ezinganiswa namanzi ekubuthweni ngezikhala, kanye nokucindezelwa okukubi okuvamile ekwakhiweni amaphalane akumsinzi. Okuhlukahluka ne-Ordinary Portland Cement, ama-variant e-sulphate-resistant enziwe nokuwehliswa kwe-tricalcium aluminate (C₃A), oluvamile ngaphansi kwe-3.5%, okugcinza indlela ye-ettringite eyandisa uma ixoxwe isulfate ions. Lesishintsho sesayensi, sahlanganiswa nokulawulwa okuyisiqalo kwe-alkali content kanye nokuyanisisa i-hydration kinetics, senza i-matrix eqinile ephekelela usizwa bwenge kwezi zikhala eziphakamisile. I-composition eliphansi lama-aluminate esementi iyaguqula indlela yayo ye-hydration, iyakha isakhiwo esincane, esingeyisi porosi esisusa inzira ye-sulphate nokuvelela kwangaphakathi.
I-Sulphate-Resistant Cement yizinto zokubopha ezikhethekile ezwazisiwe ukusisekela intetho yesayensi evela kusulfate ezinganiswa namanzi ekubuthweni ngezikhala, kanye nokucindezelwa okukubi okuvamile ekwakhiweni amaphalane akumsinzi. Okuhlukahluka ne-Ordinary Portland Cement, ama-variant e-sulphate-resistant enziwe nokuwehliswa kwe-tricalcium aluminate (C₃A), oluvamile ngaphansi kwe-3.5%, okugcinza indlela ye-ettringite eyandisa uma ixoxwe isulfate ions. Lesishintsho sesayensi, sahlanganiswa nokulawulwa okuyisiqalo kwe-alkali content kanye nokuyanisisa i-hydration kinetics, senza i-matrix eqinile ephekelela usizwa bwenge kwezi zikhala eziphakamisile. I-composition eliphansi lama-aluminate esementi iyaguqula indlela yayo ye-hydration, iyakha isakhiwo esincane, esingeyisi porosi esisusa inzira ye-sulphate nokuvelela kwangaphakathi.
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