BS EN 993-18-2002 成形致密耐火制品的试验方法.真空汞法测定颗粒状材料体积密度
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【英文标准名称】:Methodsoftestfordenseshapedrefractoryproducts-Determinationofbulkdensityofgranularmaterialsbythewatermethodwithvacuum
【原文标准名称】:成形致密耐火制品的试验方法.真空汞法测定颗粒状材料体积密度
【标准号】:BSEN993-18-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-09-12
【实施或试行日期】:2002-09-12
【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】:数学计算;试样;解释;方法;测试;检验;材料;折射透镜;定义;测定;水;原材料;温度;试验设备;耐火材料;孔隙率;陶瓷;体密度;成型耐火材料;耐熔制品;密度测定法;缝隙;孔隙度测量;粒状材料;折射率;颗粒密度;位移
【英文主题词】:Bulkdensity;Ceramics;Definition;Definitions;Densimetry;Determination;Displacement;Inspection;Interpretations;Materials;Mathematicalcalculations;Methods;Particledensity;Particulatematerials;Porosity;Porositymeasurement;Rawmaterials;Refractability;Refractories;Refractorymaterials;Refractoryproducts;Shapedrefractories;Temperature;Testequipment;Testspecimens;Testing;Voids;Water
【摘要】:ThisEuropeanStandardspecifiesamethodbasedonwaterabsorptionwithvacuumforthedeterminationofthebulkdensityofgranularrefractorymaterials(grainbulkdensity)havingagrainsizegreaterthan2mm.NOTE1ThismethodisproposedasanalternativetothemethodbasedonmercurydisplacementwithvacuumdescribedinEN993-17whichistobeusedasthereferencemethodbecauseofitsreproducibility.However,mercuryisknowntobeahazardoussubstanceandthemethoddescribedinthisEuropeanStandardisrecommendedforallroutinepurposes.Nevertheless,dependingonthenatureofthematerialtested,thetwomethodsmaygivedifferentresults.NOTE2Formaterialsthataresensitivetocontactwithwater,asuitableorganicliquidshouldbeused.Theimmersionliquidshouldnotfractionateatapressureabovetheabsolutepressureattainedinthetest.Forexample,distilledparaffincanbeusedforhydratablematerials.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:14P.;A4
【正文语种】:英语
【原文标准名称】:成形致密耐火制品的试验方法.真空汞法测定颗粒状材料体积密度
【标准号】:BSEN993-18-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-09-12
【实施或试行日期】:2002-09-12
【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】:数学计算;试样;解释;方法;测试;检验;材料;折射透镜;定义;测定;水;原材料;温度;试验设备;耐火材料;孔隙率;陶瓷;体密度;成型耐火材料;耐熔制品;密度测定法;缝隙;孔隙度测量;粒状材料;折射率;颗粒密度;位移
【英文主题词】:Bulkdensity;Ceramics;Definition;Definitions;Densimetry;Determination;Displacement;Inspection;Interpretations;Materials;Mathematicalcalculations;Methods;Particledensity;Particulatematerials;Porosity;Porositymeasurement;Rawmaterials;Refractability;Refractories;Refractorymaterials;Refractoryproducts;Shapedrefractories;Temperature;Testequipment;Testspecimens;Testing;Voids;Water
【摘要】:ThisEuropeanStandardspecifiesamethodbasedonwaterabsorptionwithvacuumforthedeterminationofthebulkdensityofgranularrefractorymaterials(grainbulkdensity)havingagrainsizegreaterthan2mm.NOTE1ThismethodisproposedasanalternativetothemethodbasedonmercurydisplacementwithvacuumdescribedinEN993-17whichistobeusedasthereferencemethodbecauseofitsreproducibility.However,mercuryisknowntobeahazardoussubstanceandthemethoddescribedinthisEuropeanStandardisrecommendedforallroutinepurposes.Nevertheless,dependingonthenatureofthematerialtested,thetwomethodsmaygivedifferentresults.NOTE2Formaterialsthataresensitivetocontactwithwater,asuitableorganicliquidshouldbeused.Theimmersionliquidshouldnotfractionateatapressureabovetheabsolutepressureattainedinthetest.Forexample,distilledparaffincanbeusedforhydratablematerials.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:14P.;A4
【正文语种】:英语
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