ASTM D6795-2010 使用水和干冰和短(30分钟)时间加热处理对发动机油的过滤性能的影响的测定的标准试验方法
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时间:2024-05-29 10:20:57
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【英文标准名称】:StandardTestMethodforMeasuringtheEffectonFilterabilityofEngineOilsAfterTreatmentwithWaterandDryIceandaShort(30-min)HeatingTime
【原文标准名称】:使用水和干冰和短(30分钟)时间加热处理对发动机油的过滤性能的影响的测定的标准试验方法
【标准号】:ASTMD6795-2010
【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
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:enginelubricatingoil;filterability;storage;Automotiveenginefuels/oils;Dryice;Filterability;Lubricatingoils;Precipitates;Storagestability--petroleumproducts;Wateranalysis--petroleumproductstesting
【摘要】:Itisnormalforsomeofthecombustionproductsofaninternalcombustionenginetopenetrateintotheenginelubricantandberetainedinit.Whenanengineisrunforaperiodoftimeandthenstoredoveralongperiodoftime,theby-productsofcombustionmayberetainedintheoilinaliquefiedstate.Underthesecircumstances,precipitatescanformthatimpairthefilterabilityoftheoilthenexttimetheengineisrun.Thistestmethodsubjectsthetestoilandthenewoiltothesametreatmentssuchthatthelossoffilterabilitycanbedetermined.Referenceoils,onwhichthedataobtainedbythistestmethodisknown,areavailable.Thistestmethodrequiresthatareferenceoilalsobetestedandresultsreported.Twooilsareavailable,oneknowntogivealowandoneknowntogiveahighdatavalueforthistestmethod.Note18212;Whenthenewoiltestresultsaretobeofferedascandidateoiltestresultsforaspecification,suchasSpecificationD4485,thespecificationwillstatemaximumallowablelossoffilterability(flowreduction)ofthetestoilascomparedtothenewoil.1.1Thistestmethodcoversthedeterminationofthetendencyofanoiltoformaprecipitatethatcanpluganoilfilter.Itsimulatesaproblemthatmaybeencounteredinanewenginerunforashortperiodoftime,followedbyalongperiodofstoragewithsomewaterintheoil.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】:6P.;A4
【正文语种】:英语
【原文标准名称】:使用水和干冰和短(30分钟)时间加热处理对发动机油的过滤性能的影响的测定的标准试验方法
【标准号】:ASTMD6795-2010
【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
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:enginelubricatingoil;filterability;storage;Automotiveenginefuels/oils;Dryice;Filterability;Lubricatingoils;Precipitates;Storagestability--petroleumproducts;Wateranalysis--petroleumproductstesting
【摘要】:Itisnormalforsomeofthecombustionproductsofaninternalcombustionenginetopenetrateintotheenginelubricantandberetainedinit.Whenanengineisrunforaperiodoftimeandthenstoredoveralongperiodoftime,theby-productsofcombustionmayberetainedintheoilinaliquefiedstate.Underthesecircumstances,precipitatescanformthatimpairthefilterabilityoftheoilthenexttimetheengineisrun.Thistestmethodsubjectsthetestoilandthenewoiltothesametreatmentssuchthatthelossoffilterabilitycanbedetermined.Referenceoils,onwhichthedataobtainedbythistestmethodisknown,areavailable.Thistestmethodrequiresthatareferenceoilalsobetestedandresultsreported.Twooilsareavailable,oneknowntogivealowandoneknowntogiveahighdatavalueforthistestmethod.Note18212;Whenthenewoiltestresultsaretobeofferedascandidateoiltestresultsforaspecification,suchasSpecificationD4485,thespecificationwillstatemaximumallowablelossoffilterability(flowreduction)ofthetestoilascomparedtothenewoil.1.1Thistestmethodcoversthedeterminationofthetendencyofanoiltoformaprecipitatethatcanpluganoilfilter.Itsimulatesaproblemthatmaybeencounteredinanewenginerunforashortperiodoftime,followedbyalongperiodofstoragewithsomewaterintheoil.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】:6P.;A4
【正文语种】:英语
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