【英文标准名称】:StandardTestMethodforWearPreventiveCharacteristicsofLubricatingGrease(Four-BallMethod)
【原文标准名称】:润滑脂耐磨特性的标准试验方法(四球法)
【标准号】:ASTMD2266-2001
【标准状态】:现行
【国别】:
【发布日期】:2001
【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.G0.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:石油产品;试验;润滑剂
【英文主题词】:four-ball;frease;wear;
【摘要】:Thefour-ballwear-testmethodcanbeusedtodeterminetherelativewear-preventingpropertiesofgreasesunderthetestconditionsandifthetestconditionsarechangedtherelativeratingsmaybedifferent.Nocorrelationhasbeenestablishedbetweenthefour-ballweartestandfieldservice.ThetestmethodcannotbeusedtodifferentiatebetweenExtremePressure(EP)andNon-ExtremePressure(Non-EP)Greases.51.1Thistestmethodcoversthedeterminationofthewearpreventivecharacteristicsofgreasesinslidingsteel-on-steelapplications.Itisnotintendedtopredictwearcharacteristicswithmetalcombinationsotherthansteel-on-steelortoevaluatetheextremepressurecharacteristicsofthegrease.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandardexceptwherethetestapparatusorconsumablepartsareonlyavailableinotherunits.Insuchcases,thesewillberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E36
【国际标准分类号】:75_100
【页数】:3P.;A4
【正文语种】: