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ASTM D6890-2010a 用等容室燃烧法测定柴油的点火延迟和衍生十六烷值(DCN)的标准试验方法

作者:标准资料网 时间:2024-05-13 03:24:35  浏览:9682   来源:标准资料网
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【英文标准名称】:StandardTestMethodforDeterminationofIgnitionDelayandDerivedCetaneNumber(DCN)ofDieselFuelOilsbyCombustioninaConstantVolumeChamber
【原文标准名称】:用等容室燃烧法测定柴油的点火延迟和衍生十六烷值(DCN)的标准试验方法
【标准号】:ASTMD6890-2010a
【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】:D02.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cetanenumber;derivedcetanenumber;dieselperformance;ignitioncharacteristic;ignitiondelay;Automatedprocedures--petroleumproductsanalysis;Cetanenumber;Constantvolumechamber;Derivedcetanenumber(DCN);Dieselenginefueloils;Dieselper
【摘要】:TheIDandDCNvaluesdeterminedbythistestmethodcanprovideameasureoftheignitioncharacteristicsofdieselfueloilincompressionignitionengines.Thistestcanbeusedbyenginemanufacturers,petroleumrefinersandmarketers,andincommerceasaspecificationaidtorelateormatchfuelsandengines.TherelationshipofdieselfueloilDCNdeterminationstotheperformanceoffull-scale,variable-speed,variable-loaddieselenginesisnotcompletelyunderstood.Thistestmaybeappliedtonon-conventionalfuels.Itisrecognizedthattheperformanceofnon-conventionalfuelsinfull-scaleenginesisnotcompletelyunderstood.Theuseristhereforecautionedtoinvestigatethesuitabilityofignitioncharacteristicmeasurementsforpredictingperformanceinfull-scaleenginesforthesetypesoffuels.Thistestdeterminesignitioncharacteristicsandrequiresasampleofapproximately100mLandatesttimeofapproximately20minonafit-for-useinstrument.1.1Thisautomatedlaboratorytestmethodcoversthequantitativedeterminationoftheignitioncharacteristicsofconventionaldieselfueloil,oil-sandsbasedfuels,blendsoffuelcontainingbiodieselmaterial,dieselfueloilscontainingcetanenumberimproveradditives,andisapplicabletoproductstypicalofASTMSpecificationD975gradesNo.1-Dand2-Dregularandlow-sulfurdieselfueloils,EuropeanstandardEN590,andCanadianstandardsCAN/CGSB-3.517and3.6-2000.Thetestmethodmayalsobeappliedtothequantitativedeterminationoftheignitioncharacteristicsofdieselfuelblendingcomponents.1.2Thistestmethodmeasurestheignitiondelayandutilizesaconstantvolumecombustionchamberwithdirectfuelinjectionintoheated,compressedair.AnequationcorrelatesanignitiondelaydeterminationtocetanenumberbyTestMethodD613,resultinginaderivedcetanenumber(DCN).1.3Thistestmethodcoverstheignitiondelayrangefrom3.1to6.5ms(64to33DCN).Thecombustionanalyzercanmeasureshorterandlongerignitiondelays,butprecisionmaybeaffected.FortheseshorterorlongerignitiondelaysthecorrelationequationforDCNisgiveninAppendixX2.ThereisnoinformationabouthowDCNsoutsidethe33to64rangecomparetoTestMethodD613cetanenumbers.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:43_060_40
【页数】:16P.;A4
【正文语种】:英语


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【英文标准名称】:Fireworks-Part17:Groundspinners-Specificationandtestmethods;GermanversionEN14035-17:2004
【原文标准名称】:焰火.第17部分:地面旋转类.规范和试验方法
【标准号】:EN14035-17-2004
【标准状态】:现行
【国别】:
【发布日期】:2004-11
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料试验;测定;名称与符号;规范;设计;状态调节;焰火;玩笑;黑火药;类别;火柴;作标记;规范(验收);焰火制造术;试验;点火;生产;文字书写;炸药;合格试验;警告标志;最低要求;包装件;闪光信号装置;批量检验
【英文主题词】:Batchtesting;Blackpowder;Categories;Conditioning;Design;Designations;Determination;Explosives;Fireworks;Flares;Ignition;Incription;Jokes;Letterings;Marking;Matches;Materialstesting;Minimumrequirements;Packages;Production;Pyrotechnics;Qualificationtests;Specification;Specification(approval);Testing;Warningnotices
【摘要】:
【中国标准分类号】:G89
【国际标准分类号】:71_100_30
【页数】:34P.;A4
【正文语种】:英语


【英文标准名称】:Banking.Adviceoffateofbillsofexchange.
【原文标准名称】:商业证券通知书
【标准号】:NFK11-143-1986
【标准状态】:现行
【国别】:法国
【发布日期】:1986-08-01
【实施或试行日期】:1986-08-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:A10
【国际标准分类号】:03_060
【页数】:5P;A4
【正文语种】:其他



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