作者:标准资料网 时间:2024-05-11 05:17:42   浏览:9948   来源:标准资料网

【英文标准名称】:StandardTestMethodsforChemical,MassSpectrometric,andSpectrochemicalAnalysisofNuclear-GradePlutoniumDioxidePowdersandPellets
【原文标准名称】:核工业级二氧化钚粉末和颗粒的化学、质谱和光谱化学分析的标准试验方法
【标准号】:ASTMC697-2010
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:impuritycontent;isotopiccomposition;plutoniumcontent;plutoniumdioxidepellets;plutoniumdioxidepowders
【摘要】:Plutoniumdioxideisusedinmixtureswithuraniumdioxideasanuclear-reactorfuel.Inordertobesuitableforthispurpose,thematerialmustmeetcertaincriteriaforplutoniumcontent,isotopiccomposition,andimpuritycontent.ThesetestmethodsaredesignedtoshowwhetherornotagivenmaterialmeetsthespecificationsfortheseitemsasdescribedinSpecificationC757.Anassayisperformedtodeterminewhetherthematerialhastheminimumplutoniumcontentspecifiedonadryweightbasis.Determinationoftheisotopiccontentoftheplutoniumintheplutoniumdioxidepowderismadetoestablishwhethertheeffectivefissilecontentisincompliancewiththepurchaser''sspecifications.Impuritycontentisdeterminedtoensurethatthemaximumconcentrationlimitofcertainimpurityelementsisnotexceeded.Determinationofimpuritiesisalsorequiredforcalculationoftheequivalentboroncontent(EBC).1.1Thesetestmethodscoverproceduresforthechemical,massspectrometric,andspectrochemicalanalysisofnuclear-gradeplutoniumdioxidepowdersandpelletstodeterminecompliancewithspecifications.1.2Theanalyticalproceduresappearinthefollowingorder:
【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】:英语