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【英文标准名称】:TestMethodforHeatandVisibleSmokeReleaseRatesforMaterialsandProductsUsinganOxygenConsumptionCalorimeter
【原文标准名称】:使用耗氧热量计测定材料和产品的热和可见烟释放速率的试验方法
【标准号】:ANSI/ASTME1354-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008
【实施或试行日期】:2008-01-29
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:热量计;燃烧试验;烟;测试
【英文主题词】:Calorimeters;Firetests;Smoke;Testing
【摘要】:Thisfire-test-responsestandardprovidesformeasuringtheresponseofmaterialsexposedtocontrolledlevelsofradiantheatingwithorwithoutanexternalignitor.Thistestmethodisusedtodeterminetheignitability,heatreleaserates,masslossrates,effectiveheatofcombustion,andvisiblesmokedevelopmentofmaterialsandproducts.Therateofheatreleaseisdeterminedbymeasurementoftheoxygenconsumptionasdeterminedbytheoxygenconcentrationandtheflowrateintheexhaustproductstream.Theeffectiveheatofcombustionisdeterminedfromaconcomitantmeasurementofspecimenmasslossrate,incombinationwiththeheatreleaserate.Smokedevelopmentismeasuredbyobscurationoflightbythecombustionproductstream.Specimensshallbeexposedtoheatingfluxesintherangeof0to100kW/m.Externalignition,whenused,shallbebyelectricspark.Thevalueoftheheatingfluxandtheuseofexternalignitionaretobeasspecifiedintherelevantmaterialorperformancestandard.Thenormalspecimentestingorientationishorizontal,independentofwhethertheend-useapplicationinvolvesahorizontaloraverticalorientation.Theapparatusalsocontainsprovisionsforverticalorientationtesting;thisisusedforexploratoryordiagnosticstudiesonly.Ignitabilityisdeterminedasameasurementoftimefrominitialexposuretotimeofsustainedflaming.Thistestmethodhasbeendevelopedforuseformaterialandproductevaluations,mathematicalmodeling,designpurposes,ordevelopmentandresearch.Examplesofmaterialspecimensincludeportionsofanend-useproductorthevariouscomponentsusedintheend-useproduct.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.
【中国标准分类号】:C80
【国际标准分类号】:17_200_10
【页数】:
【正文语种】:英语