ASTM C181-2009 高铝塑性耐火材料和耐火粘土的可塑系数的标准试验方法

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【英文标准名称】:StandardTestMethodforWorkabilityIndexofFireclayandHigh-AluminaPlasticRefractories
【原文标准名称】:高铝塑性耐火材料和耐火粘土的可塑系数的标准试验方法
【标准号】:ASTMC181-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C08.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:refractories;refractoryplastic;workability
【摘要】:Workabilityindexservesasameasureofthefacilitywithwhichplasticrefractorymaterialscanberammed,gunned,orvibratedintoplace.Workabilityindexiscommonlyusedtocontrolconsistencyofplasticsduringmanufacture.Ithasalsobeenfoundusefulforspecificationacceptancebytheconsumer.Theworkabilityindexdeterminationcanprovideinformationfordevelopingaplasticbody.Whenasamplesplitsunderimpactatvariouswatercontents,itisanindicationthatthematerialisx201C;shortx201D;orlackinginplasticity.Determinationsonsamplesthatsplitduringimpactwillbedifficulttoreproduce.Ifthesamplesplits,themeasurementisnotatrueindicationofdeformation.Thisshouldbenotedinthereport.1.1Thistestmethodcoversthedeterminationoftheworkabilityindexoffireclayandhigh-aluminaplasticrefractoriesbymeasuringtheplasticdeformationofamoldedtestspecimenwhensubjectedtoimpacts.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q42
【国际标准分类号】:81_080
【页数】:3P.;A4
【正文语种】:英语