【英文标准名称】:StandardTestMethodforEvaluatingtheScuffingLoadCapacityofOils(FZGVisualMethod)
【原文标准名称】:评定油磨损荷载能力的标准试验方法
【标准号】:ASTMD5182-1997(2002)e1
【标准状态】:现行
【国别】:
【发布日期】:1997
【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.L0.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:油;抗磨性;评定;机械性能
【英文主题词】:EPoils;extremepressure;FZG;gearoil;gearscuffing;hydraulicfluids;spurgear;transmissionfluids;
【摘要】:Thetransmissionofpowerinmanyautomotiveandindustrialapplicationsisaccomplishedthroughtheuseofgearedsystems.Athigheroperatingspeedsitiswellknownthatthelubricant/additivesystemcanbeasignificantfactorinpreventingscuffing(adhesivewear)damagetogears.Thistestmethodisusedtoscreenthescuffingloadcapacityofoilsusedtolubricatespurandhelical(parallelaxis)gearunits.Thetestmethodislimitedbythecapabilitiesoftheequipment(testrigandgears),andtheperformanceobservedmaynotdirectlyrelatetoscuffingperformanceobservedwithspiralbevelonhypoidgearing.ItisalsolimitedtodiscriminatingbetweenoilswithmildEPadditivesorless.Lubricantscontaininghigherlevelsofadditives,thatis,thosemeetingtherequirementsofAPIGL4orGL5,generallyexceedthemaximumloadcapacityofthetestrigand,therefore,cannotbedistinguishedfortheirscuffingcapabilitiesbythistestmethod.1.1Thistestmethod,theForschungstellefrZhnrderundGetriebebau(ResearchSiteforGearsandTransmissions)VisualMethod,commonlyreferredtoastheFZGVisualMethod,isintendedtomeasurethescuffingloadcapacityofoilsusedtolubricatehardenedsteelgears.Scoring,aformofabrasivewear,isalsoincludedasafailurecriteriainthistestmethod.Itisprimarilyusedtoassesstheresistancetoscuffingofmildadditivetreatedoilssuchasindustrialgearoils,transmissionfluids,andhydraulicfluids.HighEPtypeoils,forexample,thoseoilsmeetingtherequirementsofAPIGL-4andGL-5,generallyexceedthecapacityofthetestrigand,therefore,cannotbedifferentiatedwiththistestmethod.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyinformation,seeSection7,Section8,9.2,and9.3.1.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:6P.;A4
【正文语种】: