【英文标准名称】:StandardTestMethodforEvaluationofAutomotiveEngineOilsintheSequenceVIIISpark-IgnitionEngine(CLROilTestEngine)
【原文标准名称】:序列VIII火花点火发动机(CLR油试验发动机)中汽车机油的评估用标准试验方法
【标准号】:ASTMD6709-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D02.B0.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:发动机油;工业用油;润滑剂;润滑油;火花点火;火花点火发动机;试验方法;测试;试验
【英文主题词】:bearingweightloss;CLRoiltestengine;copper-leadbearings;engineoil;oilconsumption;SequenceVIIItest;shearstability;Automotiveenginefuels/oils;Bearingweightloss;CLR(CooperativeLubricationResearch)testengine;Copper-leadbearings;Oilconsumption;SequenceVIIItest;Shearstability
【摘要】:Thistestmethodisusedtoevaluateautomotiveengineoilsforprotectionofenginesagainstbearingweightloss.ThistestmethodisalsousedtoevaluatetheSIGcapabilitiesofmultiviscosity-gradedoils.Correlationoftestresultswiththoseobtainedinautomotiveservicehasnotbeenestablished.Use8212;TheSequenceVIIItestmethodisusefulforengineoilspecificationacceptance.Itisusedinspecificationsandclassificationsofenginelubricatingoils,suchasthefollowing:SpecificationD4485.APIPublication1509EngineOilLicensingandCertificationSystem.SAEClassificationJ304.1.1Thistestmethodcoverstheevaluationofautomotiveengineoils(SAEgrades5W,10W,20,30,40,and50,andmultiviscositygrades)intendedforuseinspark-ignitiongasolineengines.Thetestprocedureisconductedusingacarbureted,spark-ignitionCooperativeLubricationResearch(CLR)OilTestEngine(alsoreferredtoastheSequenceVIIItestengineinthistestmethod)runonunleadedfuel.Anoilisevaluatedforitsabilitytoprotecttheengineandtheoilfromdeteriorationunderhigh-temperatureandsevereserviceconditions.Thetestmethodcanalsobeusedtoevaluatetheviscositystabilityofmultiviscosity-gradedoils.CompaniontestmethodsusedtoevaluateengineoilperformanceforspecificationrequirementsarediscussedinthelatestrevisionofSpecificationD4485.1.2Correlationoftestresultswiththoseobtainedinautomotiveservicehasnotbeenestablished.Furthermore,theresultsobtainedinthistestarenotnecessarilyindicativeofresultsthatwillbeobtainedinafull-scaleautomotivespark-ignitionorcompression-ignitionengine,orinanengineoperatedunderconditionsdifferentfromthoseofthetest.Thetestcanbeusedtocompareoneoilwithanother.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard,exceptfor(1)volumewhichisgiveninthemetric,butnon-SI,litre,(2)certaintubemeasurementswhicharegivenininch-poundunits,(3)cylinderboreandstrokeinbothSIandinch-poundunits(theinch-poundbeingthestandard)and(4)pistondisplacementgiveninmetric(non-SI)andinch-poundunits(theinch-poundbeingthestandard).Inrespectto(3)and(4)theinch-poundunitsareshownfirstandtheSIunitsinparentheses.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsareprovidedthroughoutthistestmethod.
【中国标准分类号】:
【国际标准分类号】:
【页数】:39P.;A4
【正文语种】:


【英文标准名称】:StandardTestMethodsforSingleFilamentHoseReinforcingWireMadefromSteel
【原文标准名称】:钢制单丝软管增强金属线的标准试验方法
【标准号】:ASTMD6320/D6320M-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】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:diameter;elongation;reversebend;strength,breaking;strength,knot;torsion;wire,hosereinforcing;wrap;Breakingforce;Diameter;Ductility;Elongation;Fatigue--tirecordmaterials/applications;Hose;Knotstrength;Reversebend;Steelwire;Torsi
【摘要】:Theproceduresforthedeterminationofpropertiesofsingle-filamenthosereinforcingwiremadefromsteelareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofthisproductbecausetheproceduresarethebestavailableandhavebeenusedextensivelyinthetrade.Inthecaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthesetestmethodsforacceptancetestingofcommercialshipments,thepurchaserandsuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedforinvestigationofbias.Asaminimum,twopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensthenshouldberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedbyusinganappropriatestatisticaltestandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbedeterminedandcorrectedorthepurchaserandsuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.1.1Thesetestmethodscovertestingofsinglefilamentsteelwiresthatareusedtoreinforcehoseproducts.Byagreement,thesetestmethodsmaybeappliedtosimilarfilamentsusedforreinforcingotherrubberproducts.1.2Thesetestmethodsdescribetestproceduresonlyanddonotestablishspecificationsortolerances.
【中国标准分类号】:H49
【国际标准分类号】:77_140_65
【页数】:8P.;A4
【正文语种】:英语