ASTM D6425-2005(2010)e1 用SRV试验机测量极压(EP)润滑油摩擦和磨损特性的标准试验方法

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【英文标准名称】:StandardTestMethodforMeasuringFrictionandWearPropertiesofExtremePressure(EP)LubricatingOilsUsingSRVTestMachine
【原文标准名称】:用SRV试验机测量极压(EP)润滑油摩擦和磨损特性的标准试验方法
【标准号】:ASTMD6425-2005(2010)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:coefficientoffriction;EPadditives;EPlubricants;lubricatingoil;oscillation;SRV;wear;EP(extreme-pressure)lubricants;Friction/frictionalproperties;Lubricatingoils;SRV(Schwingung/Reibung/Verschleiss)testmachine;Weartesting--petroleump
【摘要】:Thistestmethodcanbeusedtodetermineanti-wearpropertiesandcoefficientoffrictionofEPlubricatingoilsatselectedtemperaturesandloadsspecifiedforuseinapplicationsinwhichhigh-speedvibrationalorstart-stopmotionsarepresentforextendedperiodsoftimeunderinitialhighHertzianpointcontactpressures.Ithasfoundapplicationasascreeningtestforlubricantsusedingearorcam/followersystems.Usersofthistestmethodshoulddeterminewhetherresultscorrelatewithfieldperformanceorotherapplications.1.1Thistestmethodcoversanextremepressure(EP)lubricatingoil''scoefficientoffrictionanditsabilitytoprotectagainstwearwhensubjectedtohigh-frequency,linearoscillationmotion.TheprocedureisidenticaltothatdescribedinDIN51834.1.2Thistestmethodcanalsobeusedtodeterminetheabilityofanon-EPlubricatingoiltoprotectagainstwearanditscoefficientoffrictionundersimilartestconditions.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:7P.;A4
【正文语种】:英语


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【英文标准名称】:Acoustics-Declarationandverificationofnoiseemissionvaluesofmachineryandequipment(ISO4871:1996);EnglishversionofDINENISO4871:2009-11
【原文标准名称】:声学.机器和设备噪声发射值的标示和验证(ISO4871:1996),德文版本ENISO4871:2009
【标准号】:DINENISO4871-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Batches;Conformitytesting;Dataofthemanufacturer;Definitions;Emission;Emissionvalues;Ergonomics;Generalconditions;Information;Instruments;Labelling(process);Machinenoise;Machines;Noise;Noiseemissions;Noise(environmental);Noisereduction;Occupationalsafety;Operatingstations;Pollutioncontrol;Safetyofmachinery;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Soundpropagation;Statement;Testing;Verification;Workingplaces
【摘要】:ThisInternationalStandard--givesinformationonthedeclarationofnoiseemissionvalues,--describesacousticalandproductinformationtobepresentedintechnicaldocumentsforthepur-posesofnoiseemissiondeclaration,and--specifiesamethodforverifyingthenoiseemissiondeclarationItisapplicabletomachineryandequipment.Thevaluestobeusedforthepurposesofnoiseemissiondeclarationareeitherdeclaredsingle-numbernoiseemissionvalues,Ld,ordeclareddual-numbernoiseemissionvalues,LandK.LisanoiseemissionvaluedetermineddirectlyfrommeasurementsandKistheuncertaintyassociatedwiththosemeasurements.LdisthesumofLandKandrep-resentsanupperlimitwhichvaluesfromrepeatedmeasurementsareunlikelytoexceedatagivencon-fidencelevel;LccorrespondstothestatedorlabelledvalueLc,definedinISO7574-1.ThetwoformsofnoisedeclarationarealternativemeansofrepresentinganyoralloftheA-weightedsoundsowerlevel,LwA,theA-weightedemissionsoundpressurelevelatspecifiedpositions,Lpa,andtheC-weightedpeakemissionsoundpressurelevelatspecifiedpositions,LpCpeak.Thechoiceastowhichofthetwoformsisusedinaparticularcasedependsupontherequirementstobefulfilled.Thisselectionismace,andguidanceonthevaluesofKisgiven,intheappropriatenoisetestcodeGuidelinesfordeterminingdeclarednoiseemissionvaluesaregiveninannexA
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20
【页数】:24P.;A4
【正文语种】:英语


【英文标准名称】:Guidetotheexpressionofuncertainlyinmeasurement.
【原文标准名称】:测量中的不确定因素的表达指南(ENV13005)
【标准号】:NFX07-020-1999
【标准状态】:现行
【国别】:法国
【发布日期】:1999-08-01
【实施或试行日期】:1999-08-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:测量;定义;定义;测量技术;;精密度;指导手册;测量误差;有效性;测量结果;测量不确定度;可靠度;评定
【英文主题词】:Definition;Definitions;Errorsinmeasuring;Estimate;Evaluations;Guidebooks;Measurement;Measuring;Measuringincertainity;Measuringresults;Measuringtechniques;Precision;Reliability;Validity
【摘要】:
【中国标准分类号】:A50
【国际标准分类号】:17_020
【页数】:115P;A4
【正文语种】:其他