【英文标准名称】:StandardSpecificationforNuclear-Grade,SinterableUraniumDioxidePowder
【原文标准名称】:核级可烧结二氧化铀粉末的标准规范
【标准号】:ASTMC753-2004(2009)
【标准状态】:现行
【国别】:美国
【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】:C26.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:nuclearfuel;powder;urania;uraniumdioxide;Performance--nuclearmaterials/applications;Sinterabilitytest;Urania;Uranium--specifications;Uraniumdioxidepowder(sinterable);Nuclearfuels(reactor)--specifications;Nuclearmaterials/application
【摘要】:1.1Thisspecificationcoversnuclear-grade,sinterableuraniumdioxide(UO2)powder.Itappliestouraniumdioxidepowdercontaininguraniumofany235Uconcentrationintheproductionofnuclearfuelpelletsforuseinnuclearreactors.1.2ThisspecificationrecognizesthepresenceofreprocesseduraniuminthefuelcycleandconsequentlydefinesisotopiclimitsforcommercialgradeUO2.SuchcommercialgradeUO2isdefinedsothat,regardingfueldesignandmanufacture,theproductisessentiallyequivalenttothatmadefromunreprocesseduranium.UO2fallingoutsidetheselimitscannotnecessarilyberegardedasequivalentandmaythusneedspecialprovisionsatthefuelfabricationplantorinthefueldesign.1.3Thisspecificationdoesnotincludeprovisionsforpreventingcriticalityaccidentsorrequirementsforhealthandsafety.Observanceofthisspecificationdoesnotrelievetheuseroftheobligationtobeawareofandconformtoallinternational,national,orfederal,state,andlocalregulationspertainingtopossessing,shipping,processing,orusingsourceorspecialnuclearmaterial.1.4ThisspecificationrefersexpresslytocalcinedUO2powderbeforetheadditionofanydielubricant,binder,orporeformer.Ifpowderissoldwithsuchadditionsorpreparedaspressfeed,samplingprocedures,allowableimpuritycontents,orpowderphysicalrequirementsmayneedtobemodifiedbyagreementbetweenthebuyerandtheseller.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:High-pressuredecorativelaminates-Sheetsmadefromthermosettingresins-Part2:Determinationofproperties;Amendment3:Lightfastness
【原文标准名称】:装饰用高压叠层板材(HPL).热固性树脂制薄板.第2部分:性能测定.修改件3:耐光性
【标准号】:ISO4586-2AMD3-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:装饰覆层;叠层板材;裂纹检验;层压薄板;耐光性;稳定性;装饰;热固的;树脂;测定;高压板材;人造树脂;规范(验收);塑料薄膜;精整;特性;定义;试验
【英文主题词】:
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:83_140_20
【页数】:5P;A4
【正文语种】:英语