ASTM D7219-2008 同位素和接近同位素核裂变物质标准规范

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【英文标准名称】:StandardSpecificationforIsotropicandNear-isotropicNuclearGraphites
【原文标准名称】:同位素和接近同位素核裂变物质标准规范
【标准号】:ASTMD7219-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D02.F0
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:chemicalproperties;mechanicalproperties;nucleargraphite;physicalproperties;processing;Isotropicnucleargraphites;Nucleargraphite
【摘要】:1.1Thisspecificationcoverstheclassification,processing,andpropertiesofnucleargradegraphitebilletswithdimensionssufficienttomeetthedesignerx2019;srequirementsforfuelelements,moderatororreflectorblocks,inahightemperaturegascooledreactor.Thegraphiteclassesspecifiedherewouldbesuitableforreactorcoreapplicationswhereneutronirradiationinduceddimensionalchangesareasignificantdesignconsideration.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.(SeeIEEE/ASTMSI10.)1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F50
【国际标准分类号】:27_120_30
【页数】:5P.;A4
【正文语种】:英语