SAE J1884 Vehicle Jack Requirements and Test Procedures
时间:2024-05-14 12:42:18 来源: 标准资料网 作者：标准资料网 阅读：8949
Product Code:SAE J1884
Title:Vehicle Jack Requirements and Test Procedures
Issuing Committee:Vehicle Jack Committee
Scope: The scope of this SAE Recommended Practice is restricted to the testing of jacks supplied as original equipment on passenger cars, light trucks, and vans. To this end, both component suppliers and vehicle manufacturers are guided in the proper design and testing of jacks. The purpose of this document is to provide a test procedure that can be used to ensure reasonable quality and uniformity for vehicle jacks as supplied as original equipment.
【英文标准名称】:Electronicsassemblytechnology-Selectionguidanceofenvironmentalandendurancetestmethodsforsolderjoints
【原文标准名称】:电子组装技术.焊缝用环境和耐久性试验方法的选择指南
【标准号】:IEC/PAS62137-3-2008
【标准状态】:作废
【国别】:国际
【发布日期】:2008-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC91
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲试验;定义;耐久性;电气元件;电气工程;电子工程;电子设备及元件;环境试验;架设(施工作业);温度影响;材料试验;可靠性试验;表面安装设备;软钎焊连接;焊接点;焊锡;表面安装;温度稳定性;试验
【英文主题词】:Bendtesting;Definition;Definitions;Durability;Electricalcomponents;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Environmentaltests;Erecting(constructionoperation);Influenceoftemperature;Materialstesting;Reliabilitytesting;SMD;Solderedjoints;Solderingpoints;Solders;Surfacemounting;Temperaturestability;Testing
【摘要】:Thisguidancedescribestheselectionofanappropriatetestmethodforreliabilitytestofsolderjointsforvariousshapesandtypesofsurfacemountdevices(SMD)andleadeddevices,includingvarioustypesofsoldermaterial.TheregionsofthejointstobetestedareshowninFigure1.Thetestmethodsgivenhereareapplicabletoevaluatethestrengthofjointsofacomponentmountedonprintedwiringboardbutnottotestthemechanicalstrengthofcomponentsthemselves.Thetestconditionsforacceleratedtests(rapidtemperaturechangeandhightemperaturetests)mayexceedthemaximumallowabletemperaturerangeforacomponent.Thelead-freesoldershavedifferentpropertiesfromthoseoftheconventionaltin-leadeutecticsolder.Thereliabilityofsolderedjointsusinglead-freesoldermaybereducedbythecompositionofthesolderused,theshapeofterminalsandsurfacetreatment.ThefactorsaffectingthejointreliabilityusingSn96,5Ag3Cu,5solderareshowninFigure2.Thissolderhasthepropertiesofhighermeltingtemperatureandharderthanthetin-leadeutecticsolderandthesolidisnoteasilydeformed.Consequently,thestressinducedtothejointbecomeshigherthanthetin-leadeutecticsolder.Thesepropertiesmayinducebreakofasolderedjointbyacceleratedtemperaturechanges,ormechanicalstress.
【中国标准分类号】:L04
【国际标准分类号】:31_020;31_190
【页数】:44P.;A4
【正文语种】:英语
【英文标准名称】:Industrialautomationsystemsandintegration-Productdatarepresentationandexchange-Part61:Integratedgenericresource:Systemsengineeringrepresentation
【原文标准名称】:工业自动化系统和集成.产品数据表示和交换.第61部分:集成通用资源:数据工程表示
【标准号】:ISO10303-61-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-12
【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/TC184
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Applications;Automation;Automationsystems;Dataexchange;Datarepresentation;Industrialproducts;Informationinterchange;Informationtechnology;Plantengineering;Processautomation;Productdata;Representations
【摘要】:
【中国标准分类号】:N18
【国际标准分类号】:35_240_50
【页数】:
【正文语种】:英语