ASTM F 1467-1994 微电子装置的电离辐射效应试验中X射线测试仪(近似等于10keV辐射量子)的使用
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来源:标准资料网
【英文标准名称】:UseofanX-RayTester(isApproximatelyEqualto10keVPhotons)inIonizingRadiationEffectsTestingofMicroelectronicDevices
【原文标准名称】:微电子装置的电离辐射效应试验中X射线测试仪(近似等于10keV辐射量子)的使用
【标准号】:ASTMF1467-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【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】:X射线仪;微电子学;电子工程;试验设备
【英文主题词】:microelectronics;testequipment;x-rayapparatus;electronicengineering
【摘要】:
【中国标准分类号】:L04
【国际标准分类号】:17_240
【页数】:
【正文语种】:英语
基本信息
标准名称: | 图书馆建筑设计规范JGJ38-87 |
发布日期: | 1987-05-13 |
实施日期: | 1987-10-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
适用范围
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前言
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目录
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引用标准
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所属分类: 工程建设 工业与民用建筑工程 工业与名用建筑工程综合
【英文标准名称】:StandardGuideforPyrophoricity/CombustibilityTestinginSupportofPyrophoricityAnalysesofMetallicUraniumSpentNuclearFuel
【原文标准名称】:支持金属铀废核燃料自燃性分析的自燃性/易燃性测试用标准指南
【标准号】:ASTMC1454-2007
【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】:C26.13
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:易燃性;燃烧;点火;金属的;核燃料;支持;测试;铀
【英文主题词】:combustion;ignition;pyrophoricity;spentnuclearfuel;spontaneousignition;uraniummetal;uraniummetaloxidation;zirconiumpyrophricity;zirconiumoxidation
【摘要】:1.1Thisguidecoverstestingprotocolsfortestingthepyrophoricity/combustibilitycharacteristicsofmetallicuranium-basedspentnuclearfuel(SNF).Thetestingwillprovidebasicdataforinputintomoredetailedcomputercodesoranalysesofthermal,chemical,andmechanicalSNFresponses.Theseanalyseswouldsupporttheengineeredbarriersystem(EBS)designbasesandsafetyassessmentofextendedinterimstoragefacilitiesandfinaldisposalinageologicrepository.Thetestingalsocouldprovidedatarelatedtolicensingrequirementsforthedesignandoperationofamonitoredretrievablestoragefacility(MRS)orindependentspentfuelstorageinstallation(ISFSI).1.2Thisguidedescribestestingofmetallicuraniumandmetallicuranium-basedSNFinsupportoftransportation(inaccordancewiththerequirementsof10CFR71),interimstorage(inaccordancewiththerequirementsof10CFR72),andgeologicrepositorydisposal(inaccordancewiththerequirementsof10CFR60/63).Thetestingdescribedhereinisdesignedtoprovidebasicdatarelatedtotheevaluationofthepyrophoricity/combustibilitycharacteristicsofcontainersorwastepackagescontainingmetallicuraniumSNFinsupportofsafetyanalyses(SAR),orperformanceassessments(PA)oftransport,storage,ordisposalsystems,oracombinationthereof.1.3Spentnuclearfuelthatisnotreprocessedmustbeemplacedinsecuretemporaryinterimstorageasasteptowardsitsfinaldisposalinageologicrepository.IntheUnitedStates,SNF,frombothciviliancommercialpowerreactorsanddefensenuclearmaterialsproductionreactors,willbesenttointerimstorage,andsubsequently,todeepgeologicdisposal.U.S.commercialSNFcomespredominantlyfromlightwaterreactors(LWRs)andisuraniumdioxide-based,whereasU.S.DepartmentofEnergy(DOE)owneddefensereactorSNFisinseveraldifferentchemicalforms,butpredominantly(approximately80%byweightofuranium)consistsofmetallicuranium.1.4Knowledgeofthepyrophoricity/combustibilitycharacteristicsoftheSNFisrequiredtosupportlicensingactivitiesforextendedinterimstorageandultimatedispositioninageologicrepository.Theseactivitiescouldincludeinterimstorageconfigurationsafetyanalyses,conditioningtreatmentdevelopment,preclosuredesignbasisevent(DBE)analysesoftherepositorycontrolledarea,andpostclosureperformanceassessmentoftheEBS.1.5Metallicuraniumfuelsareclad,generallywithzirconium,aluminum,stainlesssteel,ormagnesiumalloy,topreventcorrosionofthefuelandtocontainfissionproducts.IfthecladdingisdamagedandthemetallicSNFisstoredinwatertheconsequentcorrosionandswellingoftheexposeduraniumenhancesthechemicalreactivityoftheSNFbyfurtherrupturingthecladdingandcreatinguraniumhydrideparticulatesand/orinclusionsintheuraniummetalmatrix.TheconditionofthemetallicSNFwillaffectitsbehaviorintransport,interimstorageorrepositoryemplacement,orboth,andtherefore,influencetheengineeringdecisionsindesigningthepathwaytodisposal.1.6Zircaloyspentfuelcladdinghasoccasionallydemonstratedpyrophoricbehavior.Thisbehavioroftenoccurredoncladdingpiecesorparticulateresiduesleftafterthechemicaldissolutionofmetallicuraniumoruraniumdioxideduringfuelreprocessingofcommercialspentfueland/orextractionofplutoniumfromdefensereactorspentfuel.Althoughitisgenerallybelievedthatzirconiumisnotasintrinsicallypronetopyrophoricbehaviorasuraniumorplutonium,ithasinthepastignitedafterbeingsensitizedduringthechemicalextractionprocess.Althoughthisguideprimarilyaddressesthepyrophoricityofthemetallicuraniumcomponentofthespentfuel,someofthegeneralprinciplesinvolvedcouldalsoapplytozirconiumalloyspentfuelcladding.1.7Theinterpretationofthetestdatade......
【中国标准分类号】:F40
【国际标准分类号】:27_120_30
【页数】:11P.;A4
【正文语种】: