BS EN 62137-1-1-2007 表面安装技术.表面安装焊接接缝的环境和耐久性试验方法.拉拔强度试验

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【英文标准名称】:Surfacemountingtechnology-Environmentalandendurancetestmethodsforsurfacemountsolderjoint-Pullstrengthtest
【原文标准名称】:表面安装技术.表面安装焊接接缝的环境和耐久性试验方法.拉拔强度试验
【标准号】:BSEN62137-1-1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-10-31
【实施或试行日期】:2007-10-31
【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】:弯曲试验;温度变化;连续性试验;定义;分立器件;耐久性;电气工程;电子工程;电子设备及元件;耐久试验;环境影响;环境试验;集成电路;寿命;材料试验;工作温度;可靠性;半导体器件;表面安装设备;软钎焊连接件;焊接点;表面安装;表面安装装置;温度循环;温度抵抗力;拉伸强度;抗拉试验;温度变化试验;试验;热循环;耐热冲击能力;耐热冲击强度
【英文主题词】:Bendtesting;Changesoftemperature;Continuitytests;Definition;Definitions;Discretedevices;Durability;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Endurancetesting;Environmentaleffect;Environmentaltesting;Integratedcircuits;Life(durability);Materialstesting;Operatingtemperatures;Reliability;Semiconductordevices;SMD;Solderedjoints;Solderingpoints;Surfacemounting;Surfacemountingdevices;Temperaturecycles;Temperatureresistant;Tensilestrength;Tensiletests;Testonchangesoftemperature;Testing;Thermalcycling;Thermalshockendurance;Thermalshockresistance
【摘要】:ThetestmethoddescribedinthispartofIEC62137isapplicabletogull-wingleadsurfacemountingcomponents.Themethodisdesignedtotestandevaluatetheenduranceofthesolderjointbetweencomponentleadsandlandsonasubstrate,bymeansofapulltypemechanicalstress.Thistestissuitableforevaluatingtheeffectsofrepeatedtemperaturechangeonthestrengthofthesolderjointbetweencomponentterminalsandlandsonasubstrate.
【中国标准分类号】:J33
【国际标准分类号】:31_020
【页数】:18P.;A4
【正文语种】:英语


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【英文标准名称】:StandardGuideforAcceleratedAgingofUltra-HighMolecularWeightPolyethylene
【原文标准名称】:超高分子量聚乙烯加速老化的标准指南
【标准号】:ASTMF2003-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:温湿度预调节;超高分子量聚乙烯;稳定性;氧化;老化
【英文主题词】:oxidation;aging;uhmwpe;ultra-highmolecularweightpolyethylene;uhmwpe;stability;preconditioning
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:3P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforToughnessandTenacityofBituminousMaterials
【原文标准名称】:沥青材料粘油和挠性的标准试验方法
【标准号】:ASTMD5801-1995(2006)e1
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D04.44
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:沥青材料;试验
【英文主题词】:asphaltcement;polymermodifiedasphalt;tenacity;tensiletesting;toughness
【摘要】:Thistestmethodisusefulinconfirmingthatanasphaltcementhasbeenmodifiedwithamaterialthatprovidesasignificantelastomericcomponent.Elastomermodifiedasphaltscanbecharacterizedbytheirabilitytobestretchedtoalargeelongationwhileatthesametimeresistingfurtherstretching.Toughnessandtenacityaretwoparametersformeasuringthisability.1.1Thistestmethoddescribestheprocedureformeasuringthetoughnessandtenacityofbituminousmaterials.Typically,thetestmethodhasbeenusedtocharacterizeelastomermodifiedasphalts,althoughvaluesfortoughnessandtenacitymaybeobtainedforanytypeofpolymer-modifiedornon-modifiedasphalt.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.2ThevaluesgiveninSIunitsaretoberegardedasthestandard.Thevaluesgivenininch-poundunitsinparenthesesareforinformationalpurposesonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:75_140;91_100_50
【页数】:4P.;A4
【正文语种】: