ASTM D7650-2010 用于气体燃料高压氢中悬浮微粒试样的内流过滤器的标准试验方法

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【英文标准名称】:StandardTestMethodforTestMethodforSamplingofParticulateMatterinHighPressureHydrogenusedasaGaseousFuelwithanIn-StreamFilter
【原文标准名称】:用于气体燃料高压氢中悬浮微粒试样的内流过滤器的标准试验方法
【标准号】:ASTMD7650-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:D03.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:平衡;洁净室;手套式操作箱;高压危害;氢泄漏;氢燃料;微粒;安全性
【英文主题词】:balance;cleanroom;glovebox;highpressurehazard;hydrogenleak;hydrogenfuel;particulate;safety
【摘要】:Fuelcellssuchasprotonexchangemembranefuelcellsrequirehighpurityhydrogenformaximummaterialperformanceandlifetime.Collectionandmeasurementofparticulatematter0.2x00B5;morlargerisnecessaryforassuringafeedgasofsufficientpuritytosatisfyfuelcellsystemneeds.Inaddition,internalcombustionenginesusinghighpressurehydrogenfuelalsorequirelowparticulatecontainingfuel.Specifically,particulatematterhasbeenimplicatedintheprematurefailureofpneumaticcontrolcomponents,suchasvalveswithinvehicles.Thissamplingprocedureisusedtocollectandmeasuresamplescontainingparticles0.2x00B5;morlargerinsizeasspecifiedinISO/CD14687x2013;2,SAEJ2719,andotherhydrogenfuelqualityspecifications.Althoughnotintendedforapplicationtogasesotherthanhydrogenandrelatedfuelcellsupplygases,thetechniqueswithinthissamplingprocedurecanbeappliedtootherhighpressuregaseoussamplesrequiringparticulatecollectionandmeasurement.1.1Thistestmethodisprimarilyforsamplingparticulatesinhydrogenfuelusedinhydrogenfuelcellvehiclesorgaseoushydrogenpoweredinternalcombustionvehicleenginesuptopressuresof35MPa(350Bars)usinganin-streamfilter.Thistestmethoddescribessamplingapparatusdesign,operatingprocedures,andqualitycontrolproceduresrequiredtoobtainthestatedlevelsofprecisionandaccuracy.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.2.1ThevaluesstatedinBarsin1.1,7.1and10.1.1areforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G93
【国际标准分类号】:27_075
【页数】:6P.;A4
【正文语种】: