ASTM D6894-2003 直喷式涡轮增压汽车柴油发动机中机油透气阻力评价的标准试验方法

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【英文标准名称】:StandardTestMethodforEvaluationofAerationResistanceofEngineOilsinDirect-InjectedTurbochargedAutomotiveDieselEngine
【原文标准名称】:直喷式涡轮增压汽车柴油发动机中机油透气阻力评价的标准试验方法
【标准号】:ASTMD6894-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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.B0.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aeration;automotive;dieselengine;EOAT;foaming;heavy-duty;HEUI;medium-duty
【摘要】:1.1Thistestmethodwasdesignedtoevaluateanengineoil'sresistancetoaerationinautomotivedieselengineservice.ItiscommonlyreferredtoastheEngineOilAerationTest(EOAT).Thetestisconductedusingaspecified7.3L,direct-injection,turbochargeddieselengineonadynamometerteststand.ThistestmethodwasdevelopedasareplacementforTestMethodD892afteritwasdeterminedthatthisbenchtestdidnotcorrelatewithoilaerationinactualservice.TheEOATwasfirstincludedinAPIServiceCategoryCG-4in1995.Note18212;CompaniontestmethodsusedtoevaluateengineoilperformanceforspecificationrequirementsarediscussedinthelatestrevisionofSpecificationD4485.1.2Theunitvaluesstatedinthistestmethodshallberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.SIunitsareconsideredtheprimaryunitsforthistestmethod.TheonlyexceptioniswherethereisnodirectSIequivalent,forexample,screwthreads,nationalpipethreads/diameters,andtubingsize.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thistestmethodisarrangedasfollows:SectionScope1ReferencedDocuments2Terminology3SummaryofTestMethod4SignificanceandUse5Apparatus6ReagentsandMaterials7PreparationofApparatus8Calibration9TestProcedure10DeterminationofTestResults11Report12PrecisionandBias13Keywords14EngineSystemDrawingsAnnexA1