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【英文标准名称】:StandardTestMethodforEvaluatingtheScuffingLoadCapacityofOils(FZGVisualMethod)
【原文标准名称】:评价油胶合承载能力的标准试验方法(FZG目视法)
【标准号】:ASTMD5182-1997(2008)
【标准状态】:现行
【国别】:美国
【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(US-ASTM)
【起草单位】:D02.L0.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:E.P.oils;extremepressure;FZG;gearoil;gearscuffing;hydraulicfluids;spurgear;transmissionfluids;Pressuretesting--petroleumproducts;Scuffingload;Spurgearunits;Transmissionfluids;EP(extreme-pressure)lubricants;FZGvisualmethod;G
【摘要】:Thetransmissionofpowerinmanyautomotiveandindustrialapplicationsisaccomplishedthroughtheuseofgearedsystems.Athigheroperatingspeedsitiswellknownthatthelubricant/additivesystemcanbeasignificantfactorinpreventingscuffing(adhesivewear)damagetogears.Thistestmethodisusedtoscreenthescuffingloadcapacityofoilsusedtolubricatespurandhelical(parallelaxis)gearunits.Thetestmethodislimitedbythecapabilitiesoftheequipment(testrigandgears),andtheperformanceobservedmaynotdirectlyrelatetoscuffingperformanceobservedwithspiralbevelonhypoidgearing.ItisalsolimitedtodiscriminatingbetweenoilswithmildEPadditivesorless.Lubricantscontaininghigherlevelsofadditives,thatis,thosemeetingtherequirementsofAPIGL4orGL5,generallyexceedthemaximumloadcapacityofthetestrigand,therefore,cannotbedistinguishedfortheirscuffingcapabilitiesbythistestmethod.1.1Thistestmethod,theForschungstellef?/span>rZ?/span>hnr?/span>derundGetriebebau(ResearchSiteforGearsandTransmissions)VisualMethod,commonlyreferredtoastheFZGVisualMethod,isintendedtomeasurethescuffingloadcapacityofoilsusedtolubricatehardenedsteelgears.Scoring,aformofabrasivewear,isalsoincludedasafailurecriteriainthistestmethod.Itisprimarilyusedtoassesstheresistancetoscuffingofmildadditivetreatedoilssuchasindustrialgearoils,transmissionfluids,andhydraulicfluids.HighEPtypeoils,forexample,thoseoilsmeetingtherequirementsofAPIGL-4andGL-5,generallyexceedthecapacityofthetestrigand,therefore,cannotbedifferentiatedwiththistestmethod.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyinformation,seeSection7,Section8,9.2,9.3.1,andAnnexA1.
【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】:英语


【英文标准名称】:Railwayapplications-Pneumatichalfcouplings.
【原文标准名称】:铁路应用设施.气动半管接头
【标准号】:NFF11-807-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-03-01
【实施或试行日期】:2011-03-16
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:空气制动器;空气管;制动系统管路;制动器;制动系统部件;制动系统;离合器;定义(术语);尺寸规格;软管连接器;检验;标志;气动的;铁路应用设施;铁路连接器;铁道车辆;铁路;耐力;规范(验收);材料强度;测试;测试条件;定型测试;型式
【英文主题词】:Airbrakes;Airtubes;Brakepipes;Brakes;Brakingsystemcomponents;Brakingsystems;Clutches;Definitions;Dimensions;Hosecouplings;Inspection;Marking;Pneumatic;Railwayapplications;Railwaycouplings;Railwayvehicles;Railways;Resistance;Specification(approval);Strengthofmaterials;Testing;Testingconditions;Typetesting;Types
【摘要】:
【中国标准分类号】:
【国际标准分类号】:45_040;45_060_01
【页数】:45P;A4
【正文语种】:其他