ASTM D6194-2010 材料的灼热丝点燃特性的标准试验方法

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【英文标准名称】:StandardTestMethodforGlow-WireIgnitionofMaterials
【原文标准名称】:材料的灼热丝点燃特性的标准试验方法
【标准号】:ASTMD6194-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D09.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ISO13943FireSafety&x2014;Vocabulary;Electricalinsulatingplastics;Electricallyheatedsources;Glow-wireignition;Ignition--electricalinsulatingmaterials
【摘要】:Duringoperationofelectricalequipment,includingwires,resistors,andotherconductors,itispossibleforoverheatingtooccurundercertainconditionsofoperation,orwhenmalfunctionsoccur.Whenthishappens,apossibleresultisignitionoftheadjacentinsulationmaterial.Thistestmethodassessesthesusceptibilityofelectricalinsulatingmaterialstoignitionasaresultofexposuretoaglowingwire.Thistestmethoddeterminestheminimumtemperaturerequiredtoigniteamaterialbytheeffectofaglowingheatsource,underthespecifiedconditionsoftest.Thismethodissuitable,subjecttotheappropriatelimitationsofanexpectedprecisionofx00B1;15%,tocategorizematerials.5.5Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratoryconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossiblebyorfromthistesttopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.1.1Thistestmethodcoverstheminimumtemperaturerequiredtoigniteinsulatingmaterialsusingaglowingheatsource.Inapreliminaryfashion,thistestmethoddifferentiatesbetweenthesusceptibilitiesofdifferentmaterialswithrespecttotheirresistancetoignitionduetoanelectrically-heatedsource.1.2Thistestmethodappliestomoldedorsheetmaterialsavailableinthicknessesrangingfrom0.25to6.4mm.1.3Thistestmethodisnotvalidfordeterminingtheignitionbehaviorofcompleteelectrotechnicalequipment,sincethedesignoftheelectrotechnicalproductinfluencestheheattransferbetweenadjacentparts.1.4Thistestmethodmeasuresanddescribestheresponseormaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.(Seeforfurtherdetails.)1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeSection9.1.7Firetestingisinherentlyhazardous.Adequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.Note18212;AlthoughthistestmethodandIEC60695-2-13differinapproachandindetail,dataobtainedusingeitheraretechnicallyequivalent.
【中国标准分类号】:C80
【国际标准分类号】:13_220_40
【页数】:5P.;A4
【正文语种】:英语