BS EN ISO 15626-2018 焊缝无损检测. 飞行时间衍射技术 （TOFD）. 验收水平

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1、BSENISO15626:2018BSIStandardsPublicationNon-destructivetestingofwelds-Time-of-flightdiffractiontechnique(TOFD)-AcceptancelevelsBRITISHSTANDARDBSENISO15626:2018NationalforewordThisBritishStandardistheUKimplementationofENISO15626:2018.ItisidenticaltoISO15626:20

2、18.ItsupersedesBSENISO15626:2013,whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeWEE/2,DestructiveTestingofWelds.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurpor

3、ttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.©TheBritishStandardsInstitution2018PublishedbyBSIStandardsLimited2018ISBN9780580967542ICS25.160.40CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations

4、.ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon31August2018.Amendments/corrigendaissuedsincepublicationDateTextafectedEUROPEANSTANDARDENISO15626NORMEEUROPÉENNEEUROPÄISCHENORMAugust2018ICS25.160.40SupersedesENISO1562

5、6:2013EnglishVersionNon-destructivetestingofwelds-Time-of-flightdiffractiontechnique(TOFD)-Acceptancelevels(ISO15626:2018)Essaisnondestructifsdesassemblagessoudés-ZerstörungsfreiePrüfungvonSchweißverbindungenTechniquedediffractiondestempsdevol(méthode-Beugung

6、slaufzeittechnik(TOFD)-TOFD)-Niveauxd'acceptation(ISO15626:2018)Zulässigkeitsgrenzen(ISO15626:2018)ThisEuropeanStandardwasapprovedbyCENon14July2018.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropean

7、Standardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(Eng

8、lish,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficial