【英文标准名称】:StandardTestMethodforParticulateContaminationinMiddleDistillateFuelsbyLaboratoryFiltration
【原文标准名称】:试验室过滤法测试中间馏出燃料中颗粒杂质的标准试验方法
【标准号】:ASTMD6217-1998(2003)e1
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D02.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:膜过滤器;煤油;柴油;实验室过滤;重量分析测定法;中间馏出燃料;颗粒杂质
【英文主题词】:dieselfuel;gravimetricdetermination;kerosine;laboratoryfiltration;membranefilter;middledistillatefuel;particulatecontamination
【摘要】:ThisisthefirstASTMstandardtestmethodforassessingthemassquantityofparticulatesinmiddledistillatefuels.TestMethodD5452anditspredecessorTestMethodD2276weredevelopedforaviationfuelsandused1galor5Loffuelsample.Using1galofamiddledistillatefuel,whichcancontaingreaterparticulatelevels,oftenrequiredexcessivetimetocompletethefiltration.Thistestmethodusedaboutaquarterofthevolumeusedintheaviationfuelmethods.Themassofparticulatespresentinafuelisasignificantfactor,alongwiththesizeandnatureoftheindividualparticles,intherapiditywithwhichfuelsystemfiltersandothersmallorificesinfuelsystemscanbecomeplugged.Thistestmethodprovidesameansofassessingthemassofparticulatespresentinafuelsample.Thetestmethodcanbeusedinspecificationsandpurchasedocumentsasameansofcontrollingparticulatecontaminationlevelsinthefuelspurchased.Maximumparticulatelevelsarespecifiedinseveralmilitaryfuelspecifications.1.1Thistestmethodcoversthedeterminationofthemassofparticulatecontaminationinamiddledistillatefuelbyfiltration.ThistestmethodissuitableforallNo.1andNo.2gradesinSpecificationsD396,D975,D2880andD3699andforgradesDMAandDMBinSpecificationD2069.1.2ThistestmethodisnotsuitableforfuelswhoseflashpointasdeterminedbyTestMethodsD56,D93orD3828islessthan38C.Note18212;Middledistillatefuelswithflashpointslessthan38Chavebeenignitedbydischargesofstaticelectricitywhenthefuelshavebeenfilteredthroughinadequatelybondedorgroundedmembranefiltersystems.SeeTestMethodsD2276andD5452formeansofdeterminingparticulatecontaminationinSpecificationD1655aviationturbinefuelsandothersimilaraviationfuels.SeeGuideD4865foramoredetaileddiscussionofstaticelectricityformationanddischarge.1.3Theprecisionofthistestmethodisapplicabletoparticulatecontaminantlevelsbetween0to25g/m3providedthat1Lsamplesareusedandthe1Lisfilteredcompletely.Higherlevelsofparticulatecontaminantcanbemeasured,butaresubjecttouncertainprecision.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】: