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1、EffectofMgOontheComposition StructureandPropertiesofAlite CalciumStrontiumSulphoaluminateCement Reportsyllabus Introduction Calciumstrontiumsulphoaluminatemineral 3 X CaO XSrO 3Al2O3 SrSO4 C1 5Sr2 5A3 Portlandcement Alite calciumstrontiumsulphoaluminatecement AScement Lowercalcinationtemperature Hig
2、herSO3content ThedisadvantageousinfluenceofMgOcanbereduced Introduction Experiment Table1Mineralcompositionoftheclinker ThePortlandcementwiththeadditionof4 and5 MgOweresynthesizedforcomparison ContentsofMgO1 2 3 4 5 6 7 Resultsanddiscussion Table2EffectofMgOcontentonthecementperformances Influenceof
3、MgOonthePropertiesofCement C3S C1 5Sr2 5A3 C2S C4AF C3A Fig 1X raydiffraction XRD patternsofclinkers XRDanalysisofclinkers SEM EDSanalysisofclinkers Fig 2SEM EDSofsilicatemineralsinclinkerA2 a SEMofA2clinker b C3Satpoint1 a SEMofA2clinker b C1 5Sr2 5A3atpoint2 Fig 3SEM EDSofC1 5Sr2 5A3inclinkerA2 a SEMofA7clinker b C1 5Sr2 5A3atpoint2 Fig 4SEM EDSofC1 5Sr2 5A3inclinkerA7 Petrographyanalysisofclinkers A0 A2 S5 A5 Fig 5Lightmicrographsofclinkers DistributionofMgOintheClinkers Table3DistributionofMgOintheClinkers Conclusions Conclusions Theend thankyouforyourattention
