【英文标准名称】:Environmentaltesting-Testmethods-TestKd-Hydrogensulphidetestforcontactsandconnections
【原文标准名称】:环境试验.试验方法.试验Kd.触点和连接件用硫化氢试验
【标准号】:BSEN60068-2-43-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-24
【实施或试行日期】:2003-09-24
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:表面;材料试验;试验大气环境;温度;气候试验;腐蚀试验;湿度;试验室;空气污染;银合金;硫化氢;电缆连接件;电气工程;试验类别;电触点;连接;触点;环境试验;有害气体;气候;腐蚀;试验大气;环境;银;试验;最终测量;工业气候
【英文主题词】:
【摘要】:Thistest:-isintendedtoprovideacceleratedmeanstoassesstheeffectsofthetarnishingofsilverandsilveralloysusedforcontactsandconnections;-isparticularlysuitableforgivinginformationonacomparativebasis;-isnotsuitableasageneralcorrosiontest,i.e.itmaynotpredictthebehaviourofcontactsandconnectionsinindustrialatmospheres.NOTEInviewofthelimitedinformationtobeobtainedfromacceleratedcorrosiontests,particularattentionshouldbepaidtotheguidanceonthistestgiveninIEC60068-2-46.ReferenceshouldalsobemadetoIEC60355.Theobjectofthistestis:a)todeterminetheinfluenceofatmospherescontaininghydrogensulphideonthecontactpropertiesofcontactsmadeof:-silverorsilveralloy;-silverprotectedwithanotherlayer;-othermetalscoveredwithsilverorsilveralloy.b)tochecksolderlessconnectionsmadeofthesamematerialasinitema)withregardtotheirtightnessoreffectiveness.Inalltests,themajorcriterionofperformancewillbethechangeincontactresistancecausedbyexposuretothetestatmospherecontaininghydrogensulphide.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:12P;A4
【正文语种】:英语