IEC 61058-1 AMD 1-1993 第1次修改
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【英文标准名称】:Switchesforappliances;part1:generalrequirements;amendment1
【原文标准名称】:第1次修改
【标准号】:IEC61058-1AMD1-1993
【标准状态】:作废
【国别】:国际
【发布日期】:1993-04
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC23J
【标准类型】:()
【标准水平】:()
【中文主题词】:电气器具;规范(认可);电器开关;电气工程;开关
【英文主题词】:electricappliances;electricalengineering;specification(approval);switchesforappliances;switches
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:1920
【页数】:11P;A4
【正文语种】:英语
MIL-STD-453C (NOTICE 1), MILITARY STANDARD: INSPECTION, RADIOGRAPHIC (9 SEP 1988) [S/S BY ASTM-E1742] [SUPERSEDING MIL-STD-00453B & MIL-R-11470A] [S/S BY ASTM-E1742].【英文标准名称】:StandardTestMethodsforLeaksUsingtheMassSpectrometerLeakDetectorintheInside-OutTestingMode
【原文标准名称】:在双面试验模式中用质谱仪检漏器做泄漏检验的标准试验方法
【标准号】:ASTME493-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E07.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:检漏仪;泄漏;质谱仪;无损检验;试验
【英文主题词】:belljarleaktest;bombmassspectrometerleaktest;heliumleaktest;heliumleaktesting;leaktesting;massspectrometerleaktesting;sealedobjectmassspectrometerleaktest
【摘要】:MethodsAorBareusefulintestinghermetically-sealeddeviceswithinternalvolumes.Maximumacceptableleakrateshavebeenestablishedformicroelectronicdevicestoassureperformancecharacteristicswillnotbeaffectedbyin-leakageofair,watervapororothercontaminantsovertheprojectedlifeexpected.Caremustbetakentocontrolthebombingpressure,bombingtimeanddwelltimeafterbombingortheresultscanvarysubstantially.1.1Thesetestmethodscoverproceduresfortestingdevicesthataresealedpriortotesting,suchassemiconductors,hermeticallyenclosedrelays,pyrotechnicdevices,etc.,forleakagethroughthewallsoftheenclosure.Theymaybeusedwithvariousdegreesofsensitivity(dependingontheinternalvolume,thestrengthoftheenclosure,thetimeavailableforpreparationoftest,andonthesorptioncharacteristicsoftheenclosurematerialforhelium).Ingeneralpracticethesensitivitylimitsarefrom4.41015to4.41011moles/s(109standardcm3/sto105standardcm3/sat0C)forhelium,althoughtheselimitsmaybeexceededbyseveraldecadesineitherdirectioninsomecircumstances.1.2Twotestmethodsaredescribed:1.2.1TestMethodATestpartpreparationbybombing.1.2.2TestMethodBTestpartpreparationbyprefilling.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N50
【国际标准分类号】:19_100
【页数】:3P.;A4
【正文语种】:
