PreparationofHomogeneousMulliteBasedFibrousCeramicsbyStarchConsolidation

PreparationofHomogeneousMulliteBasedFibrousCeramicsbyStarchConsolidation.pdf
Silicasolisoneofthefrequently-usedbindersinhigh-temperatureresistingfibrousporousceramics,butinthedryingprocess,itcandiffusewithwaterandinfluencetheuniformityofceramics.Tosolvethisdiffusionproblemandfabricatehomogeneousfibrousporousceramics,cationicstarchwasfirstlyintroducedinmullitefibroussystem.Theeffectsofstarchcontentandhightemperaturebindercontentonmicrostructure,physicalandmechanicalpropertieswerealsoinvestigated.Theresultsindicatethatstarchconsolidatedmullitefibrousceramicsownedahomogeneous3Dskeletonstructure,sincetheintroducedstarchcanabsorbbothwaterandsilicaparticlesbygelatinizationandensuretheevendistributionofbinders.Comparedwiththemullitefibrousceramicsfabricatedwithoutstarchaddition,starchconsolidatedceramicsownedbettermicrostructureandhigherinteriorcompressionstrength.Furthermore,boththestarchandsilicasolcontenthadgreatimpactonthemicrostructure,density,porosity,thermalconductivityandcompressivestrengthofthefibrousceramic.
作者：WenjieZangTaoJiaJiachenLiuHaiyanDuFengHouAnranGuo
作者单位：SchoolofMaterialScienceandEngineering,KeyLabofAdvancedCeramicsandMachiningTechnologyofMinistryofEducation,TianjinUniversity,Tianjin300072,China
母体文献：建材绿色制造先进技术国际交流会论文集
会议名称：建材绿色制造先进技术国际交流会  
会议时间：2018年9月17日
会议地点：天津
主办单位：天津市硅酸盐学会
语种：chi
分类号：
关键词：Fibers  Mullite  Structuralapplications  Silica  Starchconsolidation
在线出版日期：2021年9月13日
基金项目：
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PreparationofHomogeneousMulliteBasedFibrousCeramicsbyStarchConsolidation.pdf

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