作者:标准资料网 时间:2024-04-28 06:53:25   浏览:8495   来源:标准资料网

【英文标准名称】:StandardTestMethodforMeasurementofEffectsofAutomotiveEngineOilsonFuelEconomyofPassengerCarsandLight-DutyTrucksinSequenceVIBSparkIgnitionEngine
【原文标准名称】:测定机油对使用序列VIB火花点火发动机的客车和轻型载重汽车的燃油经济性的标准试验方法
【标准号】:ASTMD6837-2010
【标准状态】:现行
【国别】:美国
【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】:D02.B0.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:agedtestoil;brakespecificfuelconsumption;break-in;calibrationoil;flyingflush;fueleconomy;referenceoil;sequenceVIB;spark-ignitionautomotiveengine;Automotiveenginefuels/oils;Fueleconomy;Lightdutyengineservice;Passengercars;Se
【摘要】:TestMethod8212;Thedataobtainedfromtheuseofthistestmethodprovideacomparativeindexofthefuel-savingcapabilitiesofautomotiveengineoilsunderrepeatablelaboratoryconditions.Abaselinecalibrationoil(hereafterreferredtoasBCoil)hasbeenestablishedforthistesttoprovideastandardagainstwhichallotheroilscanbecompared.TheBCoilisanSAE5W-30gradefullyformulatedlubricant.ThereisadirectcorrelationofTestMethodD6837(SequenceVIB)FuelEconomyImprovement(FEI)bypercentwiththefueleconomyresultsobtainedfromvehiclesrepresentativeofcurrentproductionrunningunderthecurrentEPAtestingcycles.Thetestprocedurewasnotdesignedtogiveapreciseestimateofthedifferencebetweentwotestoilswithoutadequatereplication.Rather,itwasdevelopedtocompareatestoiltoBCoil.CompaniontestmethodsusedtoevaluateengineoilperformanceforspecificationrequirementsarediscussedinthelatestrevisionofSpecificationD4485.Use8212;TheSequenceVIBtestmethodisusefulforengineoilfueleconomyspecificationacceptance.Itisusedinspecificationsandclassificationsofenginelubricatingoils,suchasthefollowing:SpecificationD4485.APIPublication1509.SAEClassificationJ304.SAEClassificationJ1423.^SCOPE:1.1Thistestmethodcoversanenginetestprocedureforthemeasurementoftheeffectsofautomotiveengineoilsonthefueleconomyofpassengercarsandlight-dutytruckswithgrossvehicleweightof3856kgorless.Thetestsareconductedonadynamometerteststandusingaspecifiedspark-ignitionenginewithadisplacementof4.6-L.Itappliestomultiviscositygradeoilsusedintheseapplications.1.2ThistestmethodalsoprovidesfortherunningofanabbreviatedlengthtestthatisreferredtoastheVIBSJ.TheprocedureforVIBSJisidenticaltotheSequenceVIBwiththeexceptionoftheitemsspecificallylistedinAnnexA13.TheproceduremodificationslistedinAnnexA13refertothecorrespondingsectionoftheSequenceVIBtestmethod.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3.1Exceptions8212;WherethereisnodirectSIequivalentsuchasscrewthreads,NationalPipeThreads/diameters,tubingsize,orsinglesourcesupplyequipmentspecifications.BrakeSpecificFuelConsumptionismeasuredinkilogramsperkilowatthour.InFigs.A2.4,A2.5,andA2.8,inch-poundunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.1Thistestmethodcoversanenginetestprocedureforthemeasurementoftheeffectsofautomotiveengineoilsonthefueleconomyofpassengercarsandlight-dutytruckswithgrossvehicleweightof3856kgorless.Thetestsareconductedonadynamometerteststandusingaspecifiedspark-ignitionenginewithadisplacementof4.6-L.Itappliestomultiviscositygradeoilsusedintheseapplications.1.2ThistestmethodalsoprovidesfortherunningofanabbreviatedlengthtestthatisreferredtoastheVIBSJ.TheprocedureforVIBSJisidenticaltotheSequenceVIBwiththeexceptionoftheitemsspecifica......
【中国标准分类号】:E31
【国际标准分类号】:43_060_40
【页数】:59P.;A4
【正文语种】:英语