【英文标准名称】:Hand-heldelectricmotor-operatedtools.Particularrequirements.Specificationfortappers
【原文标准名称】:手持电动工具.第2部分:特殊要求.第9节:攻丝机规范
【标准号】:BS2769Sec.2.9-1984
【标准状态】:作废
【国别】:英国
【发布日期】:1984-06-29
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:轻便机床;攻丝机;作标记;电驱动装置
【英文主题词】:electrically-operateddevices;portablemachinetools;threadingmachines;marking
【摘要】:
【中国标准分类号】:K64
【国际标准分类号】:
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMeasurementofEffectsofAutomotiveEngineOilsonFuelEconomyofPassengerCarsandLight-DutyTrucksinSequenceVIBSparkIgnitionEngine
【原文标准名称】:测定机油对使用序列VIB火花点火发动机的客车和轻型载重汽车的燃油经济性的标准试验方法
【标准号】:ASTMD6837-2010
【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.B0.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:agedtestoil;brakespecificfuelconsumption;break-in;calibrationoil;flyingflush;fueleconomy;referenceoil;sequenceVIB;spark-ignitionautomotiveengine;Automotiveenginefuels/oils;Fueleconomy;Lightdutyengineservice;Passengercars;Se
【摘要】:TestMethod8212;Thedataobtainedfromtheuseofthistestmethodprovideacomparativeindexofthefuel-savingcapabilitiesofautomotiveengineoilsunderrepeatablelaboratoryconditions.Abaselinecalibrationoil(hereafterreferredtoasBCoil)hasbeenestablishedforthistesttoprovideastandardagainstwhichallotheroilscanbecompared.TheBCoilisanSAE5W-30gradefullyformulatedlubricant.ThereisadirectcorrelationofTestMethodD6837(SequenceVIB)FuelEconomyImprovement(FEI)bypercentwiththefueleconomyresultsobtainedfromvehiclesrepresentativeofcurrentproductionrunningunderthecurrentEPAtestingcycles.Thetestprocedurewasnotdesignedtogiveapreciseestimateofthedifferencebetweentwotestoilswithoutadequatereplication.Rather,itwasdevelopedtocompareatestoiltoBCoil.CompaniontestmethodsusedtoevaluateengineoilperformanceforspecificationrequirementsarediscussedinthelatestrevisionofSpecificationD4485.Use8212;TheSequenceVIBtestmethodisusefulforengineoilfueleconomyspecificationacceptance.Itisusedinspecificationsandclassificationsofenginelubricatingoils,suchasthefollowing:SpecificationD4485.APIPublication1509.SAEClassificationJ304.SAEClassificationJ1423.^SCOPE:1.1Thistestmethodcoversanenginetestprocedureforthemeasurementoftheeffectsofautomotiveengineoilsonthefueleconomyofpassengercarsandlight-dutytruckswithgrossvehicleweightof3856kgorless.Thetestsareconductedonadynamometerteststandusingaspecifiedspark-ignitionenginewithadisplacementof4.6-L.Itappliestomultiviscositygradeoilsusedintheseapplications.1.2ThistestmethodalsoprovidesfortherunningofanabbreviatedlengthtestthatisreferredtoastheVIBSJ.TheprocedureforVIBSJisidenticaltotheSequenceVIBwiththeexceptionoftheitemsspecificallylistedinAnnexA13.TheproceduremodificationslistedinAnnexA13refertothecorrespondingsectionoftheSequenceVIBtestmethod.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3.1Exceptions8212;WherethereisnodirectSIequivalentsuchasscrewthreads,NationalPipeThreads/diameters,tubingsize,orsinglesourcesupplyequipmentspecifications.BrakeSpecificFuelConsumptionismeasuredinkilogramsperkilowatthour.InFigs.A2.4,A2.5,andA2.8,inch-poundunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.1Thistestmethodcoversanenginetestprocedureforthemeasurementoftheeffectsofautomotiveengineoilsonthefueleconomyofpassengercarsandlight-dutytruckswithgrossvehicleweightof3856kgorless.Thetestsareconductedonadynamometerteststandusingaspecifiedspark-ignitionenginewithadisplacementof4.6-L.Itappliestomultiviscositygradeoilsusedintheseapplications.1.2ThistestmethodalsoprovidesfortherunningofanabbreviatedlengthtestthatisreferredtoastheVIBSJ.TheprocedureforVIBSJisidenticaltotheSequenceVIBwiththeexceptionoftheitemsspecifica......
【中国标准分类号】:E31
【国际标准分类号】:43_060_40
【页数】:59P.;A4
【正文语种】:英语
基本信息
标准名称: | 卡套式锥螺纹直角管接头 |
英文名称: | Male elbow-Assembly |
中标分类: |
机械 >>
通用零部件 >>
管路附件 |
ICS分类: |
|
替代情况: | 被GB/T 3739-2008代替 |
发布部门: | 国家标准局 |
发布日期: | 1983-06-17 |
实施日期: | 1984-04-01 |
首发日期: | 1983-06-17 |
作废日期: | 2008-11-01 |
主管部门: | 中国机械工业联合会 |
提出单位: | 中华人民共和国机械工业部 |
归口单位: | 机械工业部标准化研究所 |
起草单位: | 机械工业部标准化研究所 |
起草人: | 胡鲁生、刘德全、程振世、王鑫秦 |
出版社: | 中国标准出版社 |
出版日期: | 1984-04-01 |
页数: | 2页 |
适用范围
本标准规定了卡套式锥螺纹直角管接头,适用于油、气及一般腐蚀性介质的管路系统。
前言
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目录
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引用标准
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所属分类: 机械 通用零部件 管路附件