IEC 60749-15 Edition 2.0-2010 半导体器件.机械和气候试验方法.第15部分:透孔安装设备对焊接温度的抗性

作者:标准资料网 时间:2024-05-23 17:36:02   浏览:9741   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Semiconductordevices–Mechanicalandclimatictestmethods.Part15:Resistancetosolderingtemperatureforthrough-holemounteddevices
【原文标准名称】:半导体器件.机械和气候试验方法.第15部分:透孔安装设备对焊接温度的抗性
【标准号】:IEC60749-15Edition2.0-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-10-01
【实施或试行日期】:2010-10-01
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThispartofIEC60749describesatestusedtodeterminewhetherencapsulatedsolidstatedevicesusedforthrough-holemountingcanwithstandtheeffectsofthetemperaturetowhichtheyaresubjectedduringsolderingoftheirleadsbyusingwavesolderingorasolderingiron.Inordertoestablishastandardtestprocedureforthemostreproduciblemethods,thesolderdipmethodisusedbecauseofitsmorecontrollableconditions.Thisproceduredetermineswhetherdevicesarecapableofwithstandingthesolderingtemperatureencounteredinprintedwiringboardassemblyoperations,withoutdegradingtheirelectricalcharacteristicsorinternalconnections.Thistestisdestructiveandmaybeusedforqualification,lotacceptanceandasaproductmonitor.Thistestis,ingeneral,inconformitywithIEC60068-2-20but,duetospecificrequirementsofsemiconductors,theclausesofthisstandardapply.
【中国标准分类号】:L40
【国际标准分类号】:31_080_01
【页数】:18P.;A4
【正文语种】:


下载地址: 点击此处下载
【英文标准名称】:Metallicmaterials-Instrumentedindentationtestforhardnessandmaterialsparameters-Part4:testmethodformetallicandnon-metalliccoatings.
【原文标准名称】:金属材料.硬度和材料参数用仪器压痕试验.第4部分:金属和非金属涂层的试验方法
【标准号】:NFA03-155-4-2007
【标准状态】:现行
【国别】:法国
【发布日期】:2007-08-01
【实施或试行日期】:2007-08-04
【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】:合金;涂层;防腐蚀;测定;硬度;硬度测量;硬度测试;材料测试机;材料试验;材料;材料测试;测量值;测量;测量不确定度;机械测试;金属的;金属材料;金属;非金属的;非金属覆层;渗透探伤检验;透深;额定值;测试
【英文主题词】:
【摘要】:
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:33P;A4
【正文语种】:其他


【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