BS EN 623-2-1993 高技术陶瓷.整体陶瓷.一般和纹理特性.第2部分:密度和孔隙度的测定

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【英文标准名称】:Advancedtechnicalceramics-Monolithicceramics-Generalandtexturalproperties-Determinationofdensityandporosity
【原文标准名称】:高技术陶瓷.整体陶瓷.一般和纹理特性.第2部分:密度和孔隙度的测定
【标准号】:BSEN623-2-1993
【标准状态】:现行
【国别】:英国
【发布日期】:1993-11-15
【实施或试行日期】:1993-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:整体材料;孔隙度测量;陶瓷;准确度;特种陶瓷;体密度;报告;密度测量;定义;试验条件;试样
【英文主题词】:Advancedtechnicalceramics;Bulkdensity;Ceramics;Definition;Definitions;Densimetry;Density;Highcapacity;Measurement;Measuringaccuracy;Measuringtechniques;Monolithic;Monolithicmaterials;Porosity;Properties;Quality;Testmethods;Testing;Texture
【摘要】:ThisPartofEN623describesmethodsfordeterminationofthebulkdensity,apparentsoliddensity,andapparentporosityofadvancedtechnicalceramics.TwomethodsaredescribedandaredesignatedasMethods1and2,asfollows.Method1.Determinationofbulkdensity,apparentsoliddensityandapparentporositybytheevacuationmethod.NOTE1.Thismethodisnotsuitableforthedeterminationofapparentporosityoflessthan1%.AmethodfordeterminingthepresenceofdefectsandsurfaceporosityinthistypeofmaterialisgiveninEN623:Part1.NOTE2.Themethodisalsonotsuitableformaterialswhichareknowntohaveanaverageporesizeofgreaterthan200μm.Method2.Determinationofbulkdensityonly,bymeasurementofdimensionsandmass.NOTE3.Neitherofthesetestmethodsmeasurestotalporosityincludingopenandclosedpores.ThisparametermaybecalculatedfromthetestresultsofMethod1ifthetruedensityofpore-freematerialisknown.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:16P.;A4
【正文语种】:英语