ASTM D893-2005a(2010) 用过的润滑油中不溶解物的标准试验方法

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【英文标准名称】:StandardTestMethodforInsolublesInUsedLubricatingOils
【原文标准名称】:用过的润滑油中不溶解物的标准试验方法
【标准号】:ASTMD893-2005a(2010)
【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】:D02.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:insolubleresins;insolubles;lubricatingoil;pentaneinsolubles;tolueneinsolubles;used;Insolublemattercontent--petroleumproducts;Lubricatingoils;Pentane-insolublescontent;Resincontent;Toluene--petroleumproducts;Tolueneinsolubles(TI);U
【摘要】:Pentaneinsolublescanincludeoil-insolublematerialsandsomeoil-insolubleresinousmatteroriginatingfromoiloradditivedegradation,orboth.Tolueneinsolublematerialscancomefrom(1)externalcontamination,(2)fuelcarbonandhighlycarbonizedmaterialsfromdegradationoffuel,oil,andadditives,or(3)enginewearandcorrosionmaterials.Asignificantchangeinpentaneinsolubles,tolueneinsolubles(withorwithoutcoagulant),andinsolubleresinsindicatesachangeinoilwhichcouldleadtolubricationsystemproblems.Insolublesmeasuredcanalsoassistinevaluatingtheperformancecharacteristicsofausedoilorindeterminingthecauseofequipmentfailure.1.1Thistestmethodcoversthedeterminationofpentaneandtolueneinsolublesinusedlubricatingoils.1.2ProcedureAcoversthedeterminationofinsolubleswithouttheuseofcoagulantinthepentane.Itprovidesanindicationofthematerialsthatcanreadilybeseparatedfromtheoil-solventmixturesbycentrifuging.1.3ProcedureBcoversthedeterminationofinsolublesinoilscontainingdetergentsandemploysacoagulantforboththepentaneandtolueneinsolubles.InadditiontothematerialsseparatedbyusingProcedureA,thiscoagulationprocedureseparatessomefinelydividedmaterialsthatmaybesuspendedintheoil.Note18212;ResultsobtainedbyProceduresAandBshouldnotbecomparedsincetheyusuallygivedifferentvalues.Thesameprocedureshouldbeemployedwhencomparingvaluesobtainedperiodicallyonanoilinuseorwhencomparingresultsdeterminedbytwoormorelaboratories.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,seeSection7and9.1.1.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:5P.;A4
【正文语种】:英语