【英文标准名称】:StandardPracticeforEnsuringTestConsistencyinNeutron-InducedDisplacementDamageofElectronicParts
【原文标准名称】:确保电子部件的中子引起的位移损伤试验一致性的标准实施规程
【标准号】:ASTME1854-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E10.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:一致性;损伤;电子的;电子工程;中子
【英文主题词】:electronicstesting;neutron-induceddamage;nucleartestreactor;testconsistency
【摘要】:1.1Thispracticesetsforthrequirementstoensureconsistencyinneutron-induceddisplacementdamagetestingofsiliconandgalliumarsenideelectronicpieceparts.Thisrequirescontrolsonfacility,dosimetry,tester,andcommunicationsprocessesthataffecttheaccuracyandreproducibilityofthesetests.Itprovidesbackgroundinformationonthetechnicalbasisfortherequirementsandadditionalrecommendationsonneutrontesting.Inadditiontoneutrons,reactorsareusedtoprovidegamma-raypulsesofintensitiesanddurationsthatarenotachievableelsewhere.Thispracticealsoprovidesbackgroundinformationandrecommendationsongamma-raytestingofelectronicsusingnuclearreactors.1.2Methodsarepresentedforensuringandvalidatingconsistencyinneutrondisplacementdamagetestingofelectronicpartssuchasintegratedcircuits,transistors,anddiodes.Theissuesidentifiedandthecontrolssetforthinthispracticeaddressthecharacterizationandsuitabilityoftheradiationenvironments.Theygenerallyapplytoreactorand14-MeVneutronsourceswhenusedfordisplacementdamagetesting,andapplyto252Cftestingwhenthissourceisusedforthisapplication.Facilityandenvironmentcharacteristicsthatintroducecomplicationsorproblemsareidentified,andrecommendationsareofferedastohowproblemscanberecognizedandminimizedorsolved.Thispracticemaybeusedbyfacilityusers,testpersonnel,facilityoperators,andindependentprocessvalidatorstodeterminethesuitabilityofaspecificenvironmentwithinafacilityandofthetestingprocessasawhole,withtheexceptionoftheelectricalmeasurements,whichareaddressedinotherstandards.AdditionalinformationonconductingirradiationscanbefoundinPracticesE798andF1190.Thispracticealsomaybeofusetotestsponsors(thatis,organizationsthatestablishtestspecificationsorotherwisehaveavestedinterestintheperformanceofelectronicsinneutronenvironments).1.3Methodsforevaluationandcontrolofundesiredcontributorstodamagearediscussedinthispractice,andreferencestorelevantASTMstandardsandtechnicalreportsareprovided.Processesandmethodsusedtoarriveattheappropriatetestenvironmentsandspecificationlevelsforelectronicssystemsarebeyondthescopeofthispractice;however,theprocessfordeterminingthe1-MeVequivalentdisplacementspecificationsfromoperationalenvironmentneutronspectrashouldemploythemethodsandparametersdescribedherein.Someimportantconsiderationsareaddressedinthrough(Nonmandatoryinformation)..Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L10
【国际标准分类号】:19_080;31_020
【页数】:16P.;A4
【正文语种】:


【英文标准名称】:Railwaymaterialingeneral.Recommendedtolerancesandfittings-Generalcase.Fittingswithclearances.
【原文标准名称】:铁路通用器材.推荐公差和配合.一般情况.间隙配合
【标准号】:NFF00-007-1973
【标准状态】:现行
【国别】:法国
【发布日期】:1973-04-01
【实施或试行日期】:1973-03-30
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;铁路固定设备;配合;间隙;尺寸公差;铁路设备
【英文主题词】:
【摘要】:
【中国标准分类号】:S04
【国际标准分类号】:45_020
【页数】:3P;A4
【正文语种】:其他