ASTM D5763-1995(2006) 使用通用玻璃器皿测定齿轮油氧化和热稳定特性的标准试验方法

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【英文标准名称】:StandardTestMethodforOxidationandThermalStabilityCharacteristicsofGearOilsUsingUniversalGlassware
【原文标准名称】:使用通用玻璃器皿测定齿轮油氧化和热稳定特性的标准试验方法
【标准号】:ASTMD5763-1995(2006)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D02.09.0D
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:齿轮润滑油;润滑剂;试验方法;玻璃器皿
【英文主题词】:extremepressuregearoils;gearoil;lubricants;non-extremepressuregearoils;oxidation;sludge;universaloxidation/thermalstabilitytestglassware;universaloxidationtest;viscosityincrease;
【摘要】:Degradationofgearoilsbyoxidationorthermalbreakdown,orboth,canresultinsludgebuildupandrendertheoilunsuitableforfurtheruseasalubricant.Thisistheonlytestmethodthatemploysglasswaretomeasuretheamountofsludgeproducedduringoxidationandthermaldegradation.ThistestmethodisamodificationofTestMethodD2893whichmeasurestheviscosityincreaseandprecipitationnumberoftheoilstressedat95x00B0;C,butdoesnotmeasuretheamountofsludgeformed.Thistestmethodcanbeusedtoevaluatetheoxidation/thermalstabilityofgearoils.However,thetestresultsmaynotcorrelatewiththeperformanceofgearoilsinfieldservice.1.1Thistestmethodcoversthedeterminationoftheoxidationcharacteristicsofextremepressureandnon-extremepressuregearoilsandincludesthequantitativedeterminationoftotalsludge,viscositychange,andoilloss.Note1Whiletheround-robintestsusedISOVG220extremepressuregearoilsfordevelopingprecisiondata,thetestmethodcanbeextendedtootherviscositygradesandtonon-extremepressuregearoils.RefertoClassificationD2422forviscositygrades.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:4P.;A4
【正文语种】: