ASME MFC-3Ma Addenda-2007 用孔口、管接头和文丘里管测量管道中的液体流量.勘误表
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【英文标准名称】:AddendatoASMEMFC-3M-2004MeasurementofFluidFlowinPipesUsingOrifice,Nozzle,andVenturi
【原文标准名称】:用孔口、管接头和文丘里管测量管道中的液体流量.勘误表
【标准号】:ASMEMFC-3MaAddenda-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-10-11
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:流量测量;流量测量技术;流量计;测量方法;米制的;喷咀流量计;孔板流量计;管道;管;文杜利流量计
【英文主题词】:Flowmeasurements;Flowmeasuringtechniques;Flowmeters;Methodsformeasuring;Metric;Nozzleflowmeters;Orificeflowmeters;Pipelines;Pipes;Venturimeters
【摘要】:ThisisthefirstAddendatobepublishedtoASMEMFC-3M–2004.FollowingapprovalbytheASMEMFCStandardsCommitteeandASME,andafterpublicreview,MFC-3Ma–2007wasapprovedbytheAmericanNationalStandardsInstituteonOctober11,2007.Addendatothe2004editionofASMEMFC-3M–2004areissuedintheformofreplacementpages.Revisions,additions,anddeletionsareincorporateddirectlyintotheaffectedpages.Itisadvisable,however,thatthispage,theAddendatitleandcopyrightpages,andallreplacedpagesberetainedforreference.
【中国标准分类号】:A52
【国际标准分类号】:17_120_10
【页数】:50P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforConradsonCarbonResidueofPetroleumProducts
【原文标准名称】:石油产品康拉特逊残碳值的标准试验方法
【标准号】:ASTMD189-2006e2
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:Conradsoncarbonresidue;lubricants;petroleumproducts;Burnerfueloils;Carbonaceousresidue;Carbonresidue(petroleumproducts);Coke-formingpropensities;Conradsonmethod;Fueloils;Pyrolysis;Residue--petroleumproducts
【摘要】:Thecarbonresiduevalueofburnerfuelservesasaroughapproximationofthetendencyofthefueltoformdepositsinvaporizingpot-typeandsleeve-typeburners.Similarly,providedalkylnitratesareabsent(orifpresent,providedthetestisperformedonthebasefuelwithoutadditive)thecarbonresidueofdieselfuelcorrelatesapproximatelywithcombustionchamberdeposits.Thecarbonresiduevalueofmotoroil,whileatonetimeregardedasindicativeoftheamountofcarbonaceousdepositsamotoroilwouldforminthecombustionchamberofanengine,isnowconsideredtobeofdoubtfulsignificanceduetothepresenceofadditivesinmanyoils.Forexample,anash-formingdetergentadditivemayincreasethecarbonresiduevalueofanoilyetwillgenerallyreduceitstendencytoformdeposits.Thecarbonresiduevalueofgasoilisusefulasaguideinthemanufactureofgasfromgasoil,whilecarbonresiduevaluesofcrudeoilresiduums,cylinderandbrightstocks,areusefulinthemanufactureoflubricants.FIG.1ApparatusforDeterminingConradsonCarbonResidue1.1Thistestmethodcoversthedeterminationoftheamountofcarbonresidue(Note1)leftafterevaporationandpyrolysisofanoil,andisintendedtoprovidesomeindicationofrelativecoke-formingpropensities.Thistestmethodisgenerallyapplicabletorelativelynonvolatilepetroleumproductswhichpartiallydecomposeondistillationatatmosphericpressure.Petroleumproductscontainingash-formingconstituentsasdeterminedbyTestMethodD482orIPMethod4willhaveanerroneouslyhighcarbonresidue,dependingupontheamountofashformed(Note2andNote4).Note18212;Thetermcarbonresidueisusedthroughoutthistestmethodtodesignatethecarbonaceousresidueformedafterevaporationandpyrolysisofapetroleumproductundertheconditionsspecifiedinthistestmethod.Theresidueisnotcomposedentirelyofcarbon,butisacokewhichcanbefurtherchangedbypyrolysis.Thetermcarbonresidueiscontinuedinthistestmethodonlyindeferencetoitswidecommonusage.Note28212;ValuesobtainedbythistestmethodarenotnumericallythesameasthoseobtainedbyTestMethodD524.Approximatecorrelationshavebeenderived(seeFig.X1.1),butneednotapplytoallmaterialswhichcanbetestedbecausethecarbonresiduetestisappliedtoawidevarietyofpetroleumproducts.Note38212;ThetestresultsareequivalenttoTestMethodD4530,(seeFig.X1.2).Note48212;Indieselfuel,thepresenceofalkylnitratessuchasamylnitrate,hexylnitrate,oroctylnitratecausesahigherresiduevaluethanobservedinuntreatedfuel,whichcanleadtoerroneousconclusionsastothecokeformingpropensityofthefuel.ThepresenceofalkylnitrateinthefuelcanbedetectedbyTestMethodD4046.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Automaticloadinghandlingequipmentforindividualloads.Generalsafetyrules.
【原文标准名称】:自动装卸设备.单件货物用升降机.安全一般规则
【标准号】:NFH95-171-1986
【标准状态】:作废
【国别】:法国
【发布日期】:1986-04-01
【实施或试行日期】:1986-04-20
【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】:物料搬运设备;安全措施;提升机(输送机);职业安全;提升机;技术文献;装配;建筑;图表;装卸设备;成组货件;利用;实用程序;提升设备;作业安全;技术通报;定义;事故预防;安全要求
【英文主题词】:
【摘要】:
【中国标准分类号】:J09
【国际标准分类号】:53_020_99;53_040_10
【页数】:9P;A4
【正文语种】:其他
