ASTM D7140-2007 通过织物热阻材料测量热传递值的标准试验方法

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【英文标准名称】:StandardTestMethodtoMeasureHeatTransferThroughTextileThermalBarrierMaterials
【原文标准名称】:通过织物热阻材料测量热传递值的标准试验方法
【标准号】:ASTMD7140-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:物障;热传递;试验;纺织品;热的
【英文主题词】:heattransfer;thermalbarrier
【摘要】:1.1Thistestmethodcoverstheevaluationofheattransferoftextilematerialswhichareusedasthermalbarrierswhenexposedtoacalibratedconvectiveandradiantenergyheatsourcefor60seconds.1.1.1Thisstandardisusedtodetermineiftheheattransferissufficienttoigniteflammablematerialswhicharecontiguoustothetextilethermalbarriers.1.2Thisstandardisusedasameanstodifferentiatetextilematerials.1.3Thistestmethodisnotintendedtomeasuretheinsulationpropertiesofmaterialsusedinprotectiveclothing.1.4Thevaluesstatedineitheracceptablemetricunitsorinotherunitsshallberegardedseparatelyasstandard.Thevaluesexpressedineachsystemmustbeusedindependentlyofeachother,withoutcombiningvaluesinanyway.1.5Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,productsorassembliesunderactualfireconditions.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_30
【页数】:6P.;A4
【正文语种】: