ASTM D7603-2010 测定机动车齿轮油的储存稳定性和相容性的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofStorageStabilityandCompatibilityinAutomotiveGearOils
【原文标准名称】:测定机动车齿轮油的储存稳定性和相容性的标准试验方法
【标准号】:ASTMD7603-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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.B0.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compatibility;gearoil;storagestability
【摘要】:Toavoidequipmentfailure,agearoilshouldremainahomogeneousliquidandtheperformance-enhancingadditivesshouldnotseparateoutwhentheoilisstoredforanextendedperiodoftime.Inaddition,becausedifferentoilsareoftenmixedwhentoppingoff,gearoilsfromdifferentmanufacturers,orcontainingdifferentbasefluidsorperformance-enhancingadditivesshouldbecompletelymiscibleandcompatiblewitheachother.Anyincompatibilityofsuchmixturesmayalsoresultinequipmentfailureifgelationoradditivedropoutoccurs.Thetestproceduresdescribedinthistestmethodaredesignedtoevaluatetheperformanceofgearoilsineachoftheabovecircumstances.ThistestmethodisbasedontheseparatetestmethodsFED-STD-791/3440.1andFED-STD-791/3440.2.MinorchangeshavebeenmadetotheFEDtestmethodstoprovideacoherentunifiedprocedure.Thesechangesdonotsignificantlyalterthetestprocedures.Thistestmethodhas,therefore,potentialforuseasanalternativetotheFEDtestmethodsingearoilspecificationssuchasSAEJ2360andSpecificationD5760.1.1Thistestmethodcoversthedeterminationofstoragestabilitycharacteristicsandthecompatibilityofautomotivegearlubricantswhenblendedwithreferencelubricants.Thepurposeofthetestistodetermineifperformance-enhancingadditivesseparateoutunderdefinedconditions.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,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