ASTM D2883-1995(2005) 液体和固体材料的反应临界温度的标准试验方法

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【英文标准名称】:StandardTestMethodforReactionThresholdTemperatureofLiquidandSolidMaterials
【原文标准名称】:液体和固体材料的反应临界温度的标准试验方法
【标准号】:ASTMD2883-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D02.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;石油产品;润滑剂;固体;温度;控制分析;液体
【英文主题词】:cool-flamereaction;hot-flamereaction;incipientreaction;pre-flamereaction;reactionthresholdtemperature
【摘要】:Thereactionthresholdsofamaterialareameasureofthetendencyofthematerialoritsdecompositionproductstoundergogasphasereactionsofvarioustypes.Hot-flameandcool-flamethresholdsrelatedirectlytoreactionswhichareinvolvedinautoignitionphenomena.Pre-flame,catalyticandthermalpolymerizationthresholdsalsorelatetoautoignitioninthattheyrepresentreactionswhichcanbeundersomeconditionstheprecursorsofignitionreactions.1.1Thistestmethodcoversdeterminationofthepre-flame,cool-flame,andhot-flamereactionthresholdtemperaturesandtheincipientreactiontemperatureofliquidsandsolids.Datamaybeobtainedatpressuresfromlowvacuumto0.8MPa(115psia)fortemperatureswithintherangefromroomtemperatureto925K(1200oF).1.2Thistestmethodmaybeappliedtoanysubstancethatisaliquidorasolidatroomtemperatureandatmosphericpressureandthat,atroomtemperature,iscompatiblewithglassandstainlesssteel.Airistheintendedoxidizingmedium;however,othermediamaybesubstitutedprovidedappropriateprecautionsaretakenfortheirsafeuse.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Incaseswherematerials,products,orequipmentareavailableininch-poundunitsonly,SIunitsareomitted.1.4Thisstandardshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,see6.8,Sections7and9.
【中国标准分类号】:A42
【国际标准分类号】:75_100
【页数】:10P.;A4
【正文语种】: