ASTM E261-2010 放射活化法测定中子积分通量、通量率以及频谱的标准实施规程

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【英文标准名称】:StandardPracticeforDeterminingNeutronFluence,FluenceRate,andSpectrabyRadioactivationTechniques
【原文标准名称】:放射活化法测定中子积分通量、通量率以及频谱的标准实施规程
【标准号】:ASTME261-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E10.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:activation;fluence;neutronspectrum;radioactivation;Decayrates;Fluence;Lethargy;Neutronflux/fluence;Neutronradiation--nuclearmaterials/applications;Radiationexposure--nuclearmaterials/applications;Radioactivation--fastneutronflux;Reson
【摘要】:TransmutationProcesses8212;Theeffectonmaterialsofbombardmentbyneutronsdependsontheenergyoftheneutrons;therefore,itisimportantthattheenergydistributionoftheneutronfluence,aswellasthetotalfluence,bedetermined.1.1Thispracticedescribesproceduresforthedeterminationofneutronfluencerate,fluence,andenergyspectrafromtheradioactivitythatisinducedinadetectorspecimen.1.2Thepracticeisdirectedtowardthedeterminationofthesequantitiesinconnectionwithradiationeffectsonmaterials.1.3Forapplicationofthesetechniquestoreactorvesselsurveillance,seealsoTestMethodsE1005.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;DetailedmethodsforindividualdetectorsaregiveninthefollowingASTMtestmethods:E262,E263,E264,E265,E266,E343,E393,E481,E523,E526,E704,E705,andE854.
【中国标准分类号】:F74
【国际标准分类号】:27_120_30
【页数】:14P.;A4
【正文语种】:英语