【英文标准名称】:StandardTestMethodforEvaluationofEngineOilsinTwo-StrokeCycleTurbo-Supercharged6V92TADieselEngine
【原文标准名称】:评估两冲程循环装有涡轮增压器的6V92TA柴油发动机中机器润滑油的标准试验方法
【标准号】:ASTMD5862-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:循环;柴油发动机;机器润滑油;重型;润滑油;划线(器具);冲程;试验方法;试验
【英文主题词】:cylinderlinerdistress;dieselengines;engineoil;enginewear;heavy-dutyperformance;ringdistress;scoring;scuffing;6V92TAtest
【摘要】:Thistestmethodwasdevelopedtoevaluatedieselengineoilsforprotectionagainstringandlinerdistresscausedbyhighthermalandmechanicalloading.Linerscuffingandringdistressexperiencedinthistestmethodaremeasuresoftheoil’abilitytoprotectagainstscuffingandscoringunderhighpowerandhighloadconditionstypicalofserviceexperiencedbyenginesinusetoday.Pistonpinslipperbushingwear,pistonskirttinremoval,andlinerportpluggingarealsoexaminedinthistestfordistresswhichrelatestooverallenginelife.Thistestmethodwasdevelopedtocorrelatewithfieldexperienceusingoilsofknowngoodandpoorprotectionagainstringandlinerdistress.The6V92TAengineoiltestisusedinspecificationsandclassificationsofenginelubricatingoils,suchasthefollowing:5.5.1SpecificationD4485,5.5.2MilitarySpecificationMIL-L-2104,and5.5.3SAEClassificationJ183.1.1Thistestmethoddescribesatwo-strokecycledieselenginetestprocedureforevaluatingengineoilsforcertainhigh-temperatureperformancecharacteristics,particularlycylinderlinerscuffingandpistonringfacedistress,butalsoincludingportplugging,slipperbushing,andpistonskirtdistress.SuchoilsincludebothsingleviscositySAEgradeandmultiviscositySAEgradeoilsusedindieselengines.Itiscommonlyknownasthe6V92TAtest.(SeeNote1.)CompaniontestmethodsusedtoevaluateotherengineoilperformancecharacteristicsforspecificationrequirementsarediscussedinEngineOiltests-SAEJ304.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSections8,10,13,and14.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasthestandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;thereforeeachsystemmustbeusedindependentlyoftheother,withoutcombiningvaluesinanyway.1.3Thistestmethodisarrangedasfollows:
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:36P.;A4
【正文语种】:


【英文标准名称】:Advancedtechnicalceramics-Mechanicalpropertiesofmonolithicceramicsatroomtemperature-Part3:Determinationofsubcriticalcrackgrowthparametersfromconstantstressingrateflexuralstrengthtests;GermanversionEN843-3:2005
【原文标准名称】:高级工业陶瓷.室温下整体陶瓷的机械特征.第3部分:恒定应力速度挠曲强度试验中亚临界断裂增长参数的测定
【标准号】:DINEN843-3-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料试验;机械性能;测定;额定值;试验报告;裂纹;抗弯强度;应力;抗弯应力;裂开;环境温度;高级工业陶瓷;整体材料;恒定的;试验;弯曲试验;弹性模量;弹性模量;裂纹张开移位试验;机械试验;抗断裂强度;环境试验;定义;负荷
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesamethodforthedeterminationofsubcriticalcrackgrowthparametersofadvancedmonolithictechnicalceramicsinthetemperaturerange15?to30?bymeasuringthedependenceofmeanfracturestrengthontherateofloading.ThemethodisbasedonstrengthtestproceduresspecifiedinEN843-1.ThisEuropeanStandardisnotapplicabletotestpieceswithartificiallyintroducedflawsorcracks.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:16P;A4
【正文语种】:德语