ASTM C697-2004 核纯级二氧化钚粉末及丸状材料的化学、质谱及光谱化学分析的标准试验方法

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【英文标准名称】:StandardTestMethodsforChemical,MassSpectrometric,andSpectrochemicalAnalysisofNuclear-GradePlutoniumDioxidePowdersandPellets
【原文标准名称】:核纯级二氧化钚粉末及丸状材料的化学、质谱及光谱化学分析的标准试验方法
【标准号】:ASTMC697-2004
【标准状态】:现行
【国别】:
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:钚;化学分析和试验;核能;分析;光谱测定法;核技术;粒状材料;粉末;光谱化学分析;丸状材料
【英文主题词】:impuritycontent;isotopiccomposition;plutoniumcontent;plutoniumdioxidepellets;plutoniumdioxidepowders
【摘要】:Plutoniumdioxideisusedinmixtureswithuraniumdioxideasanuclear-reactorfuel.Inordertobesuitableforthispurpose,thematerialmustmeetcertaincriteriaforplutoniumcontent,isotopiccomposition,andimpuritycontent.ThesetestmethodsaredesignedtoshowwhetherornotagivenmaterialmeetsthespecificationsfortheseitemsasdescribedinSpecificationC757.3.1.1Anassayisperformedtodeterminewhetherthematerialhastheminimumplutoniumcontentspecifiedonadryweightbasis.3.1.2Determinationoftheisotopiccontentoftheplutoniumintheplutoniumdioxidepowderismadetoestablishwhethertheeffectivefissilecontentisincompliancewiththepurchaser’specifications.3.1.3Impuritycontentisdeterminedtoensurethatthemaximumconcentrationlimitofcertainimpurityelementsisnotexceeded.Determinationofimpuritiesisalsorequiredforcalculationoftheequivalentboroncontent(EBC).1.1Thesetestmethodscoverproceduresforthechemical,massspectrometric,andspectrochemicalanalysisofnuclear-gradeplutoniumdioxidepowdersandpelletstodeterminecompliancewithspecifications.1.2Theanalyticalproceduresappearinthefollowingorder:1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeSections6,15,24,111,and52.9and101.5.1.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:28P.;A4
【正文语种】: