玻化微珠掺量对原状脱硫石膏基 轻质复合材料性能的影响

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中图分类号：TU528 文献标志码：A

Abstract：Tostudytheefectofinorganicvirifiedmicrosphereonthepropertiesofundisturbeddesulfurizationgypsum-based composites，this paper investigated the efect of volume doping of vitrified microsphere （ 5 0 % ～ 3 0 0 % ）on the workability，mechanical properties，phicalpopertisdurabityftompositesbysingeaexperietaletdandfitstheialstrainrelatioship.Thetestresultssoedatteincreaseofvirifidmirosperedopingmakesthefowdegree，dryapparetdensity， thermalonuctiitydacalopetiofompositeatealoeallreasingtrduttatebioe ofthematerial has increased.Under the condition of 2 5 0 % volume doping of vitrified microsphere，the comprehensive performance of the material is optimal.At this time，the density was ，the thermal conductivity was 0.293 3 W ，the softening coeficientas.92，ndtedompresiveandflexuralstrengsofteompositesere9.68，2.896MresptivelyIndition basedonthecomparisonof teexisting models，teCASCmodelwaschosentofitetestcurve，anditsfitwiththetestcurewashigh. Theresultsofthisapercanprovideacertaintheoreticalbasisandeferencefortheresearchandapplicationofvitrfiedmicroshre undisturbed desulfurization gypsum-based light composites.

Keywords：udistubeddesulfurizatiogysum;norganicvirifdmirospere;mehanicalpropertis;durability;stre-strainue

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