ISO/TR 13593-1999 工业齿轮用封闭式齿轮装置

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【英文标准名称】:Enclosedgeardrivesforindustrialapplications
【原文标准名称】:工业齿轮用封闭式齿轮装置
【标准号】:ISO/TR13593-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC60
【标准类型】:()
【标准水平】:()
【中文主题词】:正齿轮传动;封闭的;速度限制;动力传动工程;齿轮传动;精密机械;工业;工业设备;技术通报
【英文主题词】:Enclosed;Finemechanics;Geardrives;Industrialplants;Industries;Powertransmissionengineering;Speedlimiter;Spurgeardrives;Technicalnotices
【摘要】:ThisTechnicalReportisapplicabletoenclosedspeedreducersandincreasersforindustrialapplications,wherethedesignsincludespur,helical,herringboneordoublehelicalgearsandtheircombinationinsingleormultistagedrives.ThisTechnicalReportprovidesamethodbywhichgeardrivedesignscanbecomparedandselected.Itisnotintendedtoassureperformanceofassembledgeardrivesystems.Itisintendedforusebyexperiencedgeardesignerscapableofselectingreasonablevaluesforthefactors,basedonperformanceknowledgeofsimilardesignsandtheeffectsofsuchitemsaslubrication,deflection,manufacturingtolerances,metallurgy,residualstressandsystemdynamics.Itisnotintendedforusebytheengineeringpublicatlarge.Maintaininganacceptabletemperatureintheoilsumpofanenclosedgeardriveiscriticaltothelifeofthegeardrive.Therefore,thisTechnicalReportforenclosedgeardrivesconsidersnotonlythemechanicalratingbutalsothethermalrating.TheratingmethodsandinfluencesidentifiedinthisTechnicalReportarelimitedtoencloseddrivesofsingleandmultiplestagedesignswherethepitchlinevelocitiesdonotexceed35m/sandpinionspeedsdonotexceed4500r/min.InthisTechnicalReport,gearteethratingiscoveredonlyaslimitedbytoothrootbendingandcontactpressure.ThisTechnicalReportdoesnotcoverthedesignandapplicationofepicyclicdrives.ItisbeyondthescopeofthisTechnicalReporttopresentadetailedanalysisofefficiency.AnnexesAtoFcanbeusedtomakeamoredetailedanalysisofcertainratingfactors.
【中国标准分类号】:J17
【国际标准分类号】:21_200
【页数】:78P.;A4
【正文语种】:英语


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【英文标准名称】:Aluminiumandaluminiumalloys-Chemicalcomposition
【原文标准名称】:铝和铝合金.化学成分
【标准号】:BSISO209-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;铝;铝合金;化学成分;组分;名称与符号;轻合金;轻金属;产品;规范;可锻合金;锻制品
【英文主题词】:Alloys;Aluminium;Aluminiumalloys;Chemicalcomposition;Composition;Designations;Lightalloys;Lightmetals;Products;Specifications;Wroughtalloys;Wroughtproducts
【摘要】:ThisInternationalStandardspecifiesthedesignationsindicatingthechemicalcompositionofaluminiumandaluminiumalloys.
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforCalculatedCetaneIndexbyFourVariableEquation
【原文标准名称】:四变量公式法计算十六烷指数的标准试验方法
【标准号】:ASTMD4737-2010
【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.E0.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cetane;cetaneindex;dieselfuel;CalculatedCetaneIndex(CCI);Density--petroleumproducts;Distillatefuels;Distillation--petroleumproducts;Fourvariableequation;Fueloils;Nonpetroleumderivatives(offuel);Shale;Tarsands
【摘要】:TheCalculatedCetaneIndexbyFourVariableEquationisusefulforestimatingASTMcetanenumberwhenatestengineisnotavailablefordeterminingthispropertydirectlyandwhencetaneimproverisnotused.Itmaybeconvenientlyemployedforestimatingcetanenumberwhenthequantityofsampleavailableistoosmallforanenginerating.IncaseswheretheASTMcetanenumberofafuelhasbeenpreviouslyestablished,theCalculatedCetaneIndexbyFourVariableEquationisusefulasacetanenumbercheckonsubsequentbatchesofthatfuel,providedthefuel''ssourceandmodeofmanufactureremainunchanged.Note28212;TestMethodsD6890andD7170maybeusedtoobtainaDerivedCetaneNumber(DCN)whenthequantityofsampleistoosmallforanenginetest.Thesemethodsdomeasuretheeffectofcetaneimprover.Withintherangefrom32.5to56.5cetanenumber,theexpectederrorofpredictionofProcedureAoftheCalculatedCetaneIndexbyFourVariableEquationwillbelessthanx00B1;2cetanenumbersfor65%ofthedistillatefuelsevaluated.Errorsmaybegreaterforfuelswhosepropertiesfalloutsidetherecommendedrangeofapplication.1.1ThecalculatedCetaneIndexbyFourVariableEquationprovidesameansforestimatingtheASTMcetanenumber(TestMethodD613)ofdistillatefuelsfromdensityanddistillationrecoverytemperaturemeasurements.ThevaluecomputedfromtheequationistermedtheCalculatedCetaneIndexbyFourVariableEquation.1.2TheCalculatedCetaneIndexbyFourVariableEquationisnotanoptionalmethodforexpressingASTMcetanenumber.ItisasupplementarytoolforestimatingcetanenumberwhenaresultbyTestMethodD613isnotavailableandifcetaneimproverisnotused.Asasupplementarytool,theCalculatedCetaneIndexbyFourVariableequationmustbeusedwithdueregardforitslimitations.1.3ProcedureAistobeusedforSpecificationD975,GradesNo.1x2013;DS15,No.1x2013;DS500,No.1x2013;DS5000,No.2x2013;DS15,No.2x2013;DS5000,andNo.4x2013;D.ThismethodforestimatingcetanenumberwasdevelopedbyChevronResearchCo.ProcedureAisbasedonadatasetincludingarelativelysmallnumberofNo.1x2013;Dfuels.TestMethodD4737ProcedureAmaybelessapplicabletoNo.1x2013;DS15,No.1x2013;DS500,andNo.1x2013;DS5000thantoNo.2x2013;DgradeS5000ortoNo.4x2013;Dfuels.1.3.1ProcedureAhasbeenverifiedasapplicabletoGradeNo.2x2013;DS15dieselfuels.1.4ProcedureBistobeusedforSpecificationD975,GradeNo.2x2013;DS500.1.5Thetestmethodx201C;CalculatedCetaneIndexbyFourVariableEquationx201D;isparticula......
【中国标准分类号】:G16
【国际标准分类号】:75_160_20
【页数】:5P.;A4
【正文语种】:英语