ASTM D2783-2003(2009) 润滑液极压特性测量的试验方法(四球法)

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【英文标准名称】:StandardTestMethodforMeasurementofExtreme-PressurePropertiesofLubricatingFluids(Four-BallMethod)
【原文标准名称】:润滑液极压特性测量的试验方法(四球法)
【标准号】:ASTMD2783-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:extremepressureproperties(inlubricatingfluids);loadwearindex;weldpoint;EP(extreme-pressure)lubricants;Four-ballmethod;Load-wearindex;Lubricants(fluid);Pressuretesting--petroleumproducts;Weldpoint
【摘要】:Thistestmethod,usedforspecificationpurposes,differentiatesbetweenlubricatingfluidshavinglow,medium,andhighlevelofextreme-pressureproperties.Theuserofthismethodshoulddeterminetohisownsatisfactionwhetherresultsofthistestprocedurecorrelatewithfieldperformanceorotherbenchtestmachines.1.1Thistestmethodcoversthedeterminationoftheload-carryingpropertiesoflubricatingfluids.Thefollowingtwodeterminationsaremade:1.1.1Load-wearindex(formerlyMean-Hertzload).1.1.2Weldpointbymeansofthefour-ballextreme-pressure(EP)tester.1.2Forthedeterminationoftheload-carryingpropertiesoflubricatinggreases,seeTestMethodD2596.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:9P.;A4
【正文语种】:英语