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BS EN 60068-2-82-2007 环境测试.试验.试验Tx:电子和电气元件用晶须试验方法

作者:标准资料网 时间:2024-05-21 08:42:00  浏览:8525   来源:标准资料网
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【英文标准名称】:Environmentaltesting-Tests-TestTx-Whiskertestmethodsforelectronicandelectriccomponents
【原文标准名称】:环境测试.试验.试验Tx:电子和电气元件用晶须试验方法
【标准号】:BSEN60068-2-82-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-07-31
【实施或试行日期】:2007-07-31
【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】:室温;基底材料;气候;气候试验;覆层;组件;定义;电气元件;电气工程;电子设备及元件;电工产品;环境测试;环境试验;精整;指导手册;测量;测量技术;氧化;表层;试验室;测试;测试要求;锡;锡合金;须晶
【英文主题词】:Ambienttemperature;Basematerials;Climate;Climatictests;Coatings;Components;Definition;Definitions;Electricalcomponents;Electricalengineering;Electronicequipmentandcomponents;Electrotechnicalproducts;Environmentaltesting;Environmentaltests;Finishes;Guidebooks;Measurement;Measuringtechniques;Oxidation;Surfacelayer;Testchamber;Testing;Testingrequirements;Tin;Tinalloys;Whisker
【摘要】:ThispartofIEC60068specifieswhiskertestsforelectricorelectroniccomponentsrepresentingthefinishedstage,withtinortin-alloyfinish.However,thestandarddoesnotspecifytestsforwhiskersthatmaygrowasaresultofexternalmechanicalstress.Thistestmethodisemployedbyarelevantspecification(internationalcomponentorapplicationspecification)withtransferofthetestseveritiestobeappliedandwithdefinedacceptancecriteria.Wheretestsdescribedinthisstandardareconsideredforothercomponents,e.g.mechanicalpartsasusedinelectricalorelectronicequipment,itshouldbeensuredthatthematerialsystemandwhiskergrowthmechanismsarecomparable.
【中国标准分类号】:L04
【国际标准分类号】:19_040
【页数】:36P.;A4
【正文语种】:英语


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【英文标准名称】:StandardSpecificationforPressureVesselPlates,AlloySteel,Quenched-and-Tempered,Chromium-Molybdenum,andChromium-Molybdenum-Vanadium
【原文标准名称】:淬火回火的、锰钼及锰钼镍合金压力容器钢板用标准规范
【标准号】:ASTMA542/A542M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:A01.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金钢;合金钢板;压力容器部分;压力容器钢;压力容器用钢板;合金钢板-规范;锰合金钢板-规范;锰钼合金钢板-规范;淬火回火钢(规范)
【英文主题词】:alloysteel;alloysteelplate;pressurecontainingparts;pressurevesselsteels;steelplatesforpressurevessels;Alloysteelplate--specifications;Chromiumalloysteelplate--specifications;Chromium-molybdenumalloysteelplate;Quenchedandtemper
【摘要】:1.1Thisspecificationcoverstwotypesof2x00BC;Cr-1MoandthreetypesofCr-Mo-Valloysteelplatesforuseinthequenched-and-temperedcondition,intendedforthefabricationofweldedpressurevesselsandcomponents.1.2Materialunderthisspecificationisavailableinfivetypes,designatedx201C;A,x201D;x201C;B,x201D;x201C;C,x201D;x201C;D,x201D;andx201C;E.x201D;TypeBisidenticaltoTypeAexceptforrestrictivelimitsforcarbon,phosphorus,sulfur,andnickel.Thematerialisalsoavailableinfiveclasseshavingthefollowingstrengthlevels.TypeEisavailableonlyasClass4and4a.Class
MinimumTensileStrength,ksi[MPa]
1
105[725]
2
115[795]
3
95[655]
4and4a
85[585]
【英文标准名称】:StandardSpecificationforGypsumVeneerPlaster
【原文标准名称】:石膏饰面板标准规范
【标准号】:ASTMC587-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:C11.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:gypsum;gypsumveneerplaster;plaster;veneerplaster
【摘要】:1.1Thisspecificationcoverscalcinedgypsummixedatthemillwithotheringredientstocontrolworkingqualityandsettingtime;specificallydesignedasaveneerplastertobeappliedovergypsumbaseforveneerplasters,masonryorconcretesurfacestoamaximumthicknessofx00BC;in.(6.4mm)providingasurfacereadyfordecoration.Note18212;SpecificationC843containsapplicationproceduresforgypsumveneerplaster.1.2Thisspecificationcoverstestmethodsfordeterminingthephysicalpropertiesofgypsumveneerplastersandsetsforthminimumrequirementsthatmustbemet.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotesshallnotbeconsideredasrequirementsofthestandard.1.5ThefollowingsafetyhazardscaveatappliesonlytotheTestMethodsportion,Section5ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q62
【国际标准分类号】:91_100_10
【页数】:3P.;A4
【正文语种】:英语



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