【英文标准名称】:StandardTestMethodforEstimationofEngineOilVolatilitybyCapillaryGasChromatography
【原文标准名称】:用毛细管气相色谱法评定发动机油挥发性的标准试验方法
【标准号】:ASTMD6417-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D02.04.0H
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:润滑剂;发动机油;润滑油;气相色谱法;石油;散热性;化学分析和试验;化工技术
【英文主题词】:boilingrangedistribution;engineoil,volatility;gaschromatography;lubricants;petroleum;simulateddistillation;volatility
【摘要】:Thedeterminationofengineoilvolatilityat371x00B0;C(700x00B0;F)isarequirementinsomelubricantspecifications.ThistestmethodisintendedasanalternativetoTestMethodsD5800andD5480andtheNoackmethodforthedeterminationofengineoilvolatility(seeDIN51.581).ThedataobtainedfromthistestmethodarenotdirectlyequivalenttoTestMethodD5800.Thecalculatedresultsoftheoilvolatilityestimationbythistestmethodcanbebiasedbythepresenceofadditives(polymericmaterials),whichmaynotcompletelyelutefromthegaschromatographiccolumn,orbyheavierbaseoilsnotcompletelyelutingfromthecolumn.Theresultsofthistestmethodmayalsonotcorrelatewithotheroilvolatilitymethodsfornonhydrocarbonsyntheticoils.Thistestmethodcanbeusedonlubricantproductsnotwithinthescopeofothertestmethodsusingsimulateddistillationmethodologies,suchasTestMethodD2887.1.1Thistestmethodcoversanestimationoftheamountofengineoilvolatilizedat371176;C(700176;F).1.1.1Thistestmethodcanalsobeusedtoestimatetheamountofoilvolatilizedatanytemperaturebetween126and371176;C,ifsodesired.1.2Thistestmethodislimitedtosampleshavinganinitialboilingpoint(IBP)greaterthan126176;C(259176;F)orthefirstcalibrationpointandtosamplescontaininglubricantbaseoilswithendpointslessthan615176;C(1139176;F)orthelastn-paraffinsinthecalibrationmixture.Byusingsomeinstrumentsandcolumns,itispossibletoextendtheusefulrangeofthetestmethod.1.3Thistestmethodusestheprinciplesofsimulateddistillationmethodology.1.4Thistestmethodmaybeappliedtobothlubricantoilbasestocksandfinishedlubricantscontainingadditivepackages.Theseadditivepackagesgenerallycontainhighmolecularweight,non-volatilecomponentsthatdonotelutefromthechromatographiccolumnunderthetestconditions.Thecalculationprocedureusedinthistestmethodassumesthatallofthesampleelutesfromthecolumnandisdetectedwithuniformresponse.Thisassumptionisnottrueforsampleswithnonvolatileadditives,andtheresultsmightbebiasedhighrelativetoTestMethodD5480,whichusesaninternalstandardtoaccountfortheunelutedmaterial.Forthisreason,resultsbythistestmethodarereportedasareapercentofoil.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesstatedininch-poundunitsareprovidedforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100(LUBRICANTS,INDUSTRIALOILSANDRELATEDPRODUCTS)
【页数】:9P.;A4
【正文语种】:
基本信息
| 标准名称： | 小型邮政产品族电磁兼容性—静电放电、电快速瞬变脉冲群、电压暂降和短时中断的抗扰度试验要求 |
| 英文名称： | Electromagnetic compatibility of samll-size post products-Immunity test requirements of electrostatic discharge electrical fast transient burst voltage dips and short interruptions |
| 中标分类： |
通信、广播 >>
邮政 >>
邮政综合 |
| 发布日期： | 2002-02-21 |
| 实施日期： | 2002-06-01 |
| 首发日期： | |
| 作废日期： | |
| 起草单位： | 国家邮政局上海研究所 |
| 出版社： | 人民邮电出版社 |
| 出版日期： | 2004-09-17 |
| 页数： | 11页 |
| 书号： | 7-115-729/02-45 |
适用范围
本标准规定了小型邮政产品族的静电放电、电快速瞬变脉冲群、电压暂降和短时中断抗扰度的试验要求、试验配置和试验方法。本标准适用于小型邮政产品族的设计、制造和质量检验。
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所属分类： 通信 广播 邮政 邮政综合