【英文标准名称】:StandardTestMethodforBehaviorofMaterialsinaTubeFurnacewithaCone-shapedAirflowStabilizer,at750x00B0;C
【原文标准名称】:带锥形气流稳定器在750℃管炉中材料性能用标准试验方法
【标准号】:ASTME2652-2009a
【标准状态】:现行
【国别】:
【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】:E05.23
【标准类型】:(Terminology)
【标准水平】:()
【中文主题词】:建筑材料;燃烧;锥形稳定器;加热管;管式炉;可燃性
【英文主题词】:buildingmaterials;combustion;conicalstabilizer;heatedtube;tubefurnace;Combustibility
【摘要】:Whileactualbuildingfireexposureconditionsarenotduplicated,thistestmethodwillassistinindicatingthosematerialswhichdonotacttoaidcombustionoraddappreciableheattoanambientfire.Thistestmethoddoesnotapplytolaminatedorcoatedmaterials.ThistestmethodistechnicallyequivalenttoISO1182.1.1Thisfire-test-responsetestmethodcoversthedeterminationunderspecifiedlaboratoryconditionsofcombustioncharacteristicsofbuildingmaterials.1.2Limitationsofthisfire-testresponsetestmethodareshownbelow.1.2.1Thistestmethoddoesnotapplytolaminatedorcoatedmaterials.1.2.2Thistestmethodisnotsuitableorsatisfactoryformaterialsthatsoften,flow,melt,intumesceorotherwiseseparatefromthemeeasuringthermocouple.1.2.3Thistestmethoddoesnotprovideameasureofanintrinsicproperty.1.2.4Thistestmethoddoesnotprovideaquantitativemeasureofheatgenerationorcombustibility;itsimplyservesasatestmethodwithselected(endpoint)measuresofcombustibility.1.2.5Thistestmethoddoesnotmeasuretheself-heatingtendenciesofmaterials.1.2.6Inthistestmethodmaterialsarenotbeingtestedinthenatureandformusedinbuildingaplications.Thetestspecimenconsistsofasmall,specifiedvolumethatiseither(1)cutfromathicksheet;(2)assembledfrommultiplethicknessesofthinsheets;or(3)placedinacontainerifcomposedofgrarnularpowderorloosefibermaterials.1.2.7Resultsfromthistestmethodapplytothespecifictestapparatusandtestconditionsandarelikelytovarywhenchangesaremadetooneormoreofthefollowing:(1)thesize,shape,andarrangementofthespecimen;(2)thedistributionoforganicecontent;(3)theexposuretemperature;(4)theairsupply;(5)thelocationofthermocouples.1.3Thistestmethodreferencesnotesandfootnotesthatprovideexplanatoryinformation.Thesenotesandfootnotes,excludingthoseintablesandfigures,shallnotbeconsideredasrequirementsofthistestmethod.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.5ThistestmethodistechnicallyequivalenttoISO1182.1.6Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfire-hazardorfire-riskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.7FIretestingisinherentlyhazardous.Adequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P16;P04
【国际标准分类号】:13_220_50
【页数】:12P.;A4
【正文语种】: