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【英文标准名称】:TestMethodforMeasuringtheMinimumOxygenConcentrationtoSupportCandle-LikeCombustionofPlastics(OxygenIndex)
【原文标准名称】:测量最小氧浓度支持腊烛状塑料燃烧试验方法
【标准号】:ANSI/ASTMD2863-2000
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【实施或试行日期】:2000-09-12
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;氧;试验;测量
【英文主题词】:testing;plastics;measurement;oxygen
【摘要】:Thistestmethodcoversafire-test-responseprocedure.Thistestmethoddescribesaprocedureformeasuringtheminimumconcentrationofoxygenthatwilljustsupportflamingcombustioninaflowingmixtureofoxygenandnitrogen.Methodsareprovidedfortestingmaterialsthatarestructurallyself-supportingintheformofverticalbarsorsheetupto10.5mmthick.Thesemethodsaresuitableforsolid,laminatedorcellularmaterialscharacterizedbyanapparentdensitygreaterthan15kg/m3.Themethodsmayalsobeapplicabletosomecellularmaterialshavinganapparentdensityoflessthan15kg/m3.Amethodisprovidedfortestingflexiblesheetorfilmmaterialswhilesupportedvertically.Note1--Althoughthistestmethodhasbeenfoundapplicablefortestingothermaterials,theprecisionofthetestmethodhasnotbeendeterminedforthesematerials,orforspecimengeometry'sandtestconditionsoutsidethoserecommendedherein.Thistestmethodmaybeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshallnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninNote2.Note2:Warning:Duringthecourseofcombustion,gasesorvapors,orboth,areevolvedwhichmaybehazardoustopersonnel.Note3--ThistestmethodandISO4589-2aretechnicallyequivalentwhenusingtheTypeAgasmeasurementandcontroldeviceaccuracyasdescribedin6.4.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:
【正文语种】:英语