【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


【英文标准名称】:Aluminiumandaluminiumalloys-Coilcoatedsheetandstripforgeneralapplications-Specifications
【原文标准名称】:铝及铝合金.一般用途的成卷包敷的薄板和带材规范
【标准号】:BSEN1396-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-06-15
【实施或试行日期】:1997-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:连接工艺;厚度;抗拉强度;粘附;薄板材;塑料涂层;硬度;紫外线辐射;附着力试验;切削;延伸;弹性极限应力;铝;加工工艺;铝合金;尺寸;抗拉试验;挠性;有机覆层;叠层板材;材料的机械性能;工作环境;层覆材料;可锻合金;冷加工;耐腐蚀性;腐蚀试验;作标记;弯曲试验;环境试验;检验;储存;带材;颜色;交付;分类系统;清洁处理;尺寸公差;包装;覆层
【英文主题词】:Acceptancespecification;Alloys;Aluminium;Aluminiumalloys;Aluminiumstrips;Aluminiumwroughtalloys;Bendtesting;Bendingradius;Coated;Coatings;Definition;Definitions;Delivery;Deliveryconditions;Design;Dimensions;Flatrolledproducts;Flatness(surface);Inspection;Limitdeviations;Marking;Materials;Mechanicalproperties;Metalplates;Non-ferrousmetals;Packages;Patterns;Properties;Sheetmaterials;Specification;Specification(approval);Steelstrips;Straightness;Strips;Surfaces;Tape;Testcertificates;Testing;Thickness;Tolerances(measurement);Wroughtalloys
【摘要】:ThisEuropeanStandardspecifiestheparticularrequirementsforwroughtaluminiumandaluminiumalloysintheformofcoilcoatedsheetandstripforgeneralapplications.Thisproductisgenerallysuppliedinthicknessesupto2,0mmbutthicknessesupto3,0mmarealsoavailable.Itappliestocold-rolledaluminiumandaluminiumalloystripcoatedbythecoilcoatingprocess,eitherinthefinalwidthorslitafterwards,andtosheetobtainedfromsuchstrip.Itdoesnotapplytocoilcoatedsheetandstripusedforspecialapplicationssuchascans,closuresandlidswhicharedealtwithinEN541.
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:22P.;A4
【正文语种】:英语