ASTM D7651-2010 氢燃料中微粒浓度的重量测定标准试验方法

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【英文标准名称】:StandardTestMethodforGravimetricMeasurementofParticulateConcentrationofHydrogenFuel
【原文标准名称】:氢燃料中微粒浓度的重量测定标准试验方法
【标准号】:ASTMD7651-2010
【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】:重量分析的;氢燃料;微粒浓度;微粒
【英文主题词】:gravimetric;hydrogenfuel;particulateconcentration;particulate
【摘要】:Lowoperatingtemperaturefuelcellssuchasprotonexchangemembranefuelcells(PEMFCs)requirehighpurityhydrogenformaximummaterialperformanceandlifetime.MeasurementofparticulatesinhydrogenisnecessaryforassuringafeedgasofsufficientpuritytosatisfyfuelcellandinternalcombustionsystemneedsasdefinedinSAEJ2719.TheparticulatesinhydrogenfuelforFCVsandgaseoushydrogenpoweredinternalcombustionenginevehiclesmayadverselyaffectpneumaticcontrolcomponents,suchasvalves,orothercriticalsystemcomponents.Therefore,theconcentrationofparticulatesinthehydrogenfuelshouldbelimitedasspecifiedbyISO14687,SAEJ2719,orotherhydrogenfuelqualityspecifications.Althoughnotintendedforapplicationtogasesotherthanhydrogenfuel,techniqueswithinthistestmethodcanbeappliedtogassamplesrequiringdeterminationofparticulatematter.1.1Thistestmethodisprimarilyintendedforgravimetricdeterminationofparticulatesinhydrogenintendedasafuelforfuelcellorinternalcombustionenginepoweredvehicles.ThistestmethoddescribesoperatingandqualitycontrolproceduresrequiredtoobtaindataofknownqualitysatisfyingtherequirementsofSAEJ2719andtheCaliforniaCodeofRegulations,Title4,Division9,Chapter6,Article8,Sections4180x2013;4181.Thelevelsofprecisionandaccuracystated.Thistestmethodcanbeappliedtoothergaseoussamplesrequiringdeterminationofparticulatesprovidedtheuserx2019;sdataqualityobjectivesaresatisfied.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:27_075
【页数】:4P.;A4
【正文语种】: