ASTM D7301-2008 适用于受低中子放射剂量影响元件的核石墨用规范

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【英文标准名称】:StandardSpecificationforNuclearGraphiteSuitableforComponentsSubjectedtoLowNeutronIrradiationDose
【原文标准名称】:适用于受低中子放射剂量影响元件的核石墨用规范
【标准号】:ASTMD7301-2008
【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
【摘要】:1.1Thisspecificationcoverstheclassification,processing,andpropertiesofnucleargradegraphitebilletswithdimensionssufficienttomeetthedesignerx2019;srequirementsforreflectorblocksandcoresupportstructures,inahightemperaturegascooledreactor.Thegraphiteclassesspecifiedherewouldbesuitableforreactorcoreapplicationswhereneutronirradiationinduceddimensionalchangesarenotasignificantdesignconsideration.1.2Thepurposeofthisspecificationistodocumenttheminimumacceptablepropertiesandlevelsofqualityassuranceandtraceabilityfornucleargradegraphitesuitableforcomponentssubjectedtolowirradiationdose.NucleargraphitesmeetingtherequirementsofSpecificationD7219arealsosuitableforcomponentssubjectedtolowneutronirradiationdose.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.
【中国标准分类号】:F46
【国际标准分类号】:27_120_20
【页数】:5P.;A4
【正文语种】:英语