【英文标准名称】:StandardGuideforCorrosionTestingofAluminum-BasedSpentNuclearFuelinSupportofRepositoryDisposal
【原文标准名称】:维护容器清理用铝基废核燃料腐蚀检验的标准指南
【标准号】:ASTMC1431-1999(2010)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:C26.13
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Corrosion--nuclearapplications;Couponcorrosiontesting;Electrochemicalmeasurements/testing;Fieldtesting--environmentalmaterials/applications;Repositorydisposal;Spentnuclearfuels(SNF)
【摘要】:Dispositionofaluminum-basedspentnuclearfuelwillinvolve:Removalfromtheexistingstorageortransferfacility,Characterizationortreatment,orboth,ofthefuelortheresultingwasteform,orboth,Placementofthewasteforminacanister,Placementofthecanisterinasafeandenvironmentallysoundinterimstoragefacility,Removalfromtheinterimstoragefacilityandtransporttotherepository,placementinawastecontainer,Emplacementintherepository,andRepositoryclosureandgeologicdisposal.Actionsineachofthesestepsmaysignificantlyimpactthesuccessofanysubsequentstep.Aluminum-basedspentnuclearfuelandthealuminum-basedwasteformsdisplayphysicalandchemicalcharacteristicsthatdiffersignificantlyfromthecharacteristicsofcommercialnuclearfuelsandfromhighlevelradioactivewasteglasses.Forexample,somearehighlyenrichedandmosthaveheterogeneousmicrostructuresthatincludeverysmall,uranium-richparticles.Theimpactofthisdifferenceonrepositoryperformancemustbeevaluatedandunderstood.TheU.S.NuclearRegulatoryCommissionhaslicensingauthorityoverpublicdomaintransportationandrepositorydisposal(andmostoftheinterimdrystorage)ofspentnuclearfuelsandhigh-levelradioactivewasteundertherequirementsestablishedby10CFR60,10CFR71,and10CFR72.Theserequirementsoutlinespecificinformationneedsthatshouldbemetthroughtestprotocols,forexample,thosementionedinthisguide.Theinformationdevelopedfromthetestsdescribedinthisguideisnotmeanttobecomprehensive.However,thetestsdiscussedherewillprovidecorrosionpropertydatatosupportthefollowinginformationneeds.Aknowledgeofthesolubility,leaching,oxidation/reductionreactions,andcorrosionofthewasteformconstituentsin/bytherepositoryenvironment(dryair,moistair,andrepositoryrelevantwater)(see10CFR60.112and135).Aknowledgeoftheeffectsofradiolysisandtemperatureontheoxidation,corrosion,andleachingbehavior(see10CFR60.135).Aknowledgeofthetemperaturedependenceofthesolubilityofwasteformconstituentsplusoxidationandcorrosionproducts(see10CFR60.135).Informationfromlaboratoryexperimentsortechnicalanalyses,orboth,abouttimedependenceoftheinternalconditionofthewastepackage(see10CFR60.143and10CFR72.76).Laboratorydemonstrationsoftheeffectsoftheelectrochemicaldifferencesbetweenthealuminum-basedwasteformandthecandidatepackagingmaterialsongalvaniccorrosion(see10CFR71.43)orthesignificanceofelectricalcontactbetweenthewasteformandthepackagingmaterialsonitemsoutlinedin4.3.1-4.3.4(see10CFR60.135),orboth.Informationontheriskinvolvedinthereceipt,handling,packaging,storage,andretrievalofthewasteforms(see10CFR72.3).Informationonthephysicalandchemicalconditionofthewasteformuponrepositoryplacementsothatitemsoutlinedin4.3.1-4.3.4canbeevaluated(see10CFR60.135).Knowledgeofthedegradationofthewasteformduringinterimstoragesothatoperationalsafetyproblemswithrespecttoitsremovalfromstoragecanbeassessed,ifsuchremovalisnecessary(see10CFR72.123).Knowledgeoftheconditionofthewasteformpriortorepositoryplacementsothatitemsoutlinedin4.3.1-4.3.4areproperlyaddressed(see10CFR60.135).Conditionsexpectedduringeachstageofthedispositionprocessmustbeaddressed.Exposureconditionsanticipatedovertheinterimstoragethroughgeologicdispositionperiodsincludedryandmoistair,andaqueousenvironments.Theairenvironmentsareassociatedwithinterimstorageandtheearlystagesofrepositorystoragewhiletheaqueousenvironmentsariseafterwaterintrusionintotherepositoryhascau......
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Welding-Recommendationsforweldingofmetallicmaterials-Weldingofcladsteel
【原文标准名称】:焊接.金属材料焊接的推荐规程.覆层钢的焊接
【标准号】:BSEN1011-5-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-05-02
【实施或试行日期】:2003-05-02
【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】:
【英文主题词】:
【摘要】:ThisEuropeanStandardgivesgeneralrecommendationsforweldingofcladsteelsbymeansofappropriatearcweldingprocessesandelectroslagstripcladding.Itisgenerallyapplicabletoallcladsteelsandisappropriateregardlessofthetypeoffabricationinvolved,althoughtheapplicationstandardmayhaveadditionalrequirements.Non-ferrouscladdings,suchastitanium,tantalum,zirconiumandtheiralloysarenotcoveredbythisstandard.ExamplesforjointpreparationaregiveninENISO9692-4.Thisstandardcoversweldingofcladdingdepositsaswellasweldingofthetransitionzone(s),whenexisting,betweenparentmetalandcladding.Thesetransitionzonesaremetalcombinationsofnon-alloyedferrousparentmetalwithhighalloyedstainlesssteels,nickelalloysorothernon-ferrousmetals.Themechanicalandphysicaldesignofthejointsisnotcoveredbythisstandard.Methodsoftestingandacceptancelevelsarenotincludedbecausetheydependontheserviceconditionsofthefabrication.Thesedetailsshouldbeobtainedfromthedesignspecification.Thecorrosionresistanceofthecladdingdependsonmanyfactorsandisnotapartofthisstandard.ForgeneralguidelinesseeEN1011-1.
【中国标准分类号】:J33
【国际标准分类号】:25_160_10
【页数】:14P;A4
【正文语种】:英语