BS EN 12517-1-2006 焊接的无损检验.焊接接头的放射性检验.验收等级 (Non-de

BRITISHSTANDARDBSEN12517-1:2006Non-destructivetestingofwelds—Part1:Evaluationofweldedjointsinsteel,nickel,titaniumandtheiralloysbyradiography—AcceptancelevelsTheEuropeanStandardEN12517-1:2006hasthestatusofaBritishStandardICS25.160.40

 
 LicensedCopy:BlindLogin,MessierDowtyFrance,FriDec0107:10:32GMT+00:002006,UncontrolledCopy,(c)BSI©BSIISBN0580480445NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN12517-1:2006.ItsupersedesBSEN12517:1998whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeWEE/46,Non-destructivetesting,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeepUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to15andabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:BlindLogin,MessierDowtyFrance,FriDec0107:10:32GMT+00:002006,UncontrolledCopy,(c)BSI:Evaluationofweldedjointsinsteel,nickel,titaniumandtheiralloysbyradiography-AcceptancelevelsEssaisnondestructifsdesassemblagessoudés-Partie1:Évaluationparradiographiedesassemblagesoudésenacier,nickel,titaneetleursalliages-Niveauxd'acceptationZerstörungsfreiePrüfungvonSchweißverbindungen-Teil1:BewertungvonSchweißverbindungeninStahl,Nickel,TitanundihrenLegierungenmitDurchstrahlung-ZulässigkeitsgrenzenThisEuropeanStandardwasapprovedbyCENon6February2006.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2006CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN12517-1:2006:ELicensedCopy:BlindLogin,MessierDowtyFrance,FriDec0107:10:32GMT+00:002006,UncontrolledCopy,(c)BSI(E)2ContentsPageForeword......................................................................................................................................................................31Scope..............................................................................................................................................................42Normativereferences....................................................................................................................................43Radiographictechnique................................................................................................................................44General............................................................................................................................................................55Acceptancelevels..........................................................................................................................................5AnnexA(informative)Guidetothelimitationsofradiographictesting............................................................10A.1Volumetricimperfectionsinbuttwelds............................................................................................