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【英文标准名称】:StandardTestMethodforFlameResistanceofTextiles(VerticalTest)
【原文标准名称】:织物火焰抗性的标准试验方法(垂直试验)
【标准号】:ASTMD6413-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D13.52
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:afterflame;afterglow;charlength;flammability;textiles;verticalflame;Afterflame/afterglow;Charlength;Flame-resistant(FR)clothing/materials;Flammability--textilefabrics/fibers;Verticalflametest
【摘要】:Thistestmethoddeterminestheresponseoftextilestoastandardignitionsource,derivingmeasurementvaluesforafterflametime,afterglowtime,andcharlength.Theverticalflameresistance,asdeterminedbythistestmethod,onlyrelatestoaspecifiedflameexposureandapplicationtime.Thistestmethodmaintainsthespecimeninastatic,draft-free,verticalpositionanddoesnotinvolvemovementexceptthatresultingfromtheexposure.TestMethodD6413hasbeenadoptedfromFederalTestStandardNo.191Amethod5903.1,whichhasbeenusedformanyyearsinacceptancetesting.Thebetween-laboratoryprecisionofthistestmethodhasnotbeenestablished.RefertoSection14forsingle-laboratoryprecision.Iftherearedifferencesorpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,thetestsamplesusedshouldbeashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultsareobtained,andthatareassignedrandomlyinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationontheknownbias.1.1Thistestmethodisusedtomeasuretheverticalflameresistanceoftextiles.1.1.1Asapartofthemeasureofflameresistance,afterflameandafterglowcharacteristicsareevaluated.1.2Thisstandardshallbeusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledlaboratoryconditionsandshallnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.1.3ThevaluesstatedineitherSIunitsorotherunitsaretoberegardedseparately.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlywithoutcombiningvalues.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W55
【国际标准分类号】:59_080_30
【页数】:11P.;A4
【正文语种】:英语