ASTM A 872/A 872M-2005 腐蚀环境用离心铸造铁素体/奥氏体不锈钢管的标准规范

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【英文标准名称】:StandardTestMethodforAutoignitionTemperatureofLiquidChemicals
【原文标准名称】:液体化学品自燃温度的试验方法
【标准号】:ASTME659-1978(2005)
【标准状态】:现行
【国别】:
【发布日期】:1978
【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】:E27.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:药液;温度;试验
【英文主题词】:
【摘要】:Autoignition,byitsverynature,isdependentonthechemicalandphysicalpropertiesofthematerialandthemethodandapparatusemployedforitsdetermination.Theautoignitiontemperaturebyagivenmethoddoesnotnecessarilyrepresenttheminimumtemperatureatwhichagivenmaterialwillself-igniteinair.Thevolumeofthevesselusedisparticularlyimportantsincelowerautoignitiontemperatureswillbeachievedinlargervessels.(SeeAppendixX2.)Vesselmaterialcanalsobeanimportantfactor.Thetemperaturesdeterminedbythistestmethodarethoseatwhichairoxidationleadstoignition.Thesetemperaturescanbeexpectedtovarywiththetestpressureandoxygenconcentration.Thistestmethodisnotdesignedforevaluatingmaterialswhicharecapableofexothermicdecomposition.Forsuchmaterials,ignitionisdependentuponthethermalandkineticpropertiesofthedecomposition,themassofthesample,andtheheattransfercharacteristicsofthesystem.Thistestmethodcanbeemployedforsolidchemicalswhichmeltandvaporizeorwhichreadilysublimeatthetesttemperature.Nocondensedphase,liquidorsolid,shouldbepresentwhenignitionoccurs.Thistestmethodisnotdesignedtomeasuretheautoignitiontemperatureofmaterialswhicharesolidsorliquidsatthetesttemperature(forexample,wood,paper,cotton,plastics,andhigh-boilingpointchemicals).Suchmaterialswillthermallydegradeintheflaskandtheaccumulateddegradationproductsmayignite.Thistestmethodwasdevelopedprimarilyforliquidchemicalsbuthasbeenemployedtotestreadilyvaporizedsolids.Responsibilityforextensionofthismethodtosolidsofunknownthermalstability,boilingpoint,ordegradationcharacteristicsrestswiththeoperator.1.1Thistestmethodcoversthedeterminationofhot-andcool-flameautoignitiontemperaturesofaliquidchemicalinairatatmosphericpressureinauniformlyheatedvessel.Note18212;Withincertainlimitations,thistestmethodcanalsobeusedtodeterminetheautoignitiontemperatureofsolidchemicalswhichreadilymeltandvaporizeattemperaturesbelowthetesttemperature.1.2Thisstandardshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.
【中国标准分类号】:C80
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:Packaging-Complete,filledtransportpackages-Generalrulesforthecompilationofperformancetestschedules.
【原文标准名称】:包装.满装的运输包装.性能试验计划编制的一般规则.
【标准号】:NFH00-031-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-11-01
【实施或试行日期】:2010-11-27
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Completeandfilledpackages;Completeandfilledtransportpackages;Controlcharts;Controlling;Data;Definitions;Distributingsystems;Documentations;Environmentaltesting;Functionalproperties;Mechanicaltesting;Operation;Packages;Packaging;Packagingtests;Parameters;Performancetesting;Performancetests;Ratings;Size;Specification(approval);Stress;Testparameter;Testreports;Testing;Testingconditions;Transport;Transportpacking;Transportationchains
【摘要】:
【中国标准分类号】:A80
【国际标准分类号】:55_180_40
【页数】:27P;A4
【正文语种】:其他