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【英文标准名称】:TestMethodforEstimationofEngineOilVolatilitybyCapillaryGasChromatography
【原文标准名称】:用毛细管气相色谱法评估发动机油挥发性的试验方法
【标准号】:ANSI/ASTMD6417-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:2003-01-21
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化工技术;润滑剂;润滑油;石油;化学分析和试验;机油;气相色谱法;散热性
【英文主题词】:Boiling;Boilingrange;Chemicalanalysisandtesting;Chemicaltechnology;Chromatography;Distillation;Distribution;Engineoil;Engines;Gaschromatography;Lubricants;Lubricatingoils;Oil;Petroleum;Volatility
【摘要】:Thistestmethodcoversanestimationoftheamountofengineoilvolatilizedat371?C(700?F).Thistestmethodcanalsobeusedtoestimatetheamountofoilvolatilizedatanytemperaturebetween126and371?C,ifsodesired.Thistestmethodislimitedtosampleshavinganinitialboilingpoint(IBP)greaterthan126?C(259?F)orthefirstcalibrationpointandtosamplescontaininglubricantbaseoilswithendpointslessthan615?C(1139?F)orthelastn-paraffinsinthecalibrationmixture.Byusingsomeinstrumentsandcolumns,itispossibletoextendtheusefulrangeofthetestmethod.Thistestmethodusestheprinciplesofsimulateddistillationmethodology.Thistestmethodmaybeappliedtobothlubricantoilbasestocksandfinishedlubricantscontainingadditivepackages.Theseadditivepackagesgenerallycontainhighmolecularweight,non-volatilecomponentsthatdonotelutefromthechromatographiccolumnunderthetestconditions.Thecalculationprocedureusedinthistestmethodassumesthatallofthesampleelutesfromthecolumnandisdetectedwithuniformresponse.Thisassumptionisnottrueforsampleswithnonvolatileadditives,andtheresultsmightbebiasedhighrelativetoTestMethodD5480,whichusesaninternalstandardtoaccountfortheunelutedmaterial.Forthisreason,resultsbythistestmethodarereportedasareapercentofoil.ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesstatedininch-poundunitsareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:71_040_50
【页数】:
【正文语种】:英语