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1、EUROPEANSTANDARDENISO5817NORMEEUROPÉENNEEUROPÄISCHENORMFebruary2014ICS25.160.40SupersedesENISO5817:2007EnglishVersionWelding-Fusion-weldedjointsinsteel,nickel,titaniumandtheiralloys(beamweldingexcluded)-Qualitylevelsforimperfections(ISO5817:2014)Soudage-Assemblagesenacier,nick
2、el,titaneetleursSchweißen-SchmelzschweißverbindungenanStahl,alliagessoudésparfusion(soudageparfaisceauexclu)-Nickel,TitanundderenLegierungen(ohneNiveauxdequalitéparrapportauxdéfauts(ISO5817:2014)Strahlschweißen)-BewertungsgruppenvonUnregelmäßigkeiten(ISO5817:2014)ThisEuropeanS
3、tandardwasapprovedbyCENon4January2014.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstanda
4、rdsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECMana
5、gementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,FormerYugoslavRepublicofMacedonia,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxem
6、bourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,Switzerland,TurkeyandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGCEN-CENELECManagementCentre:AvenueMarnix17,B-1000Brussels©2014C
7、ENAllrightsofexploitationinanyformandbyanymeansreservedRef.No.ENISO5817:2014EworldwideforCENnationalMembers.BSENISO5817:2014ENISO5817:2014(E)ForewordThisdocument(ENISO5817:2014)hasbeenpreparedbyTechnicalCommitteeISO/TC44“Weldingandalliedprocesses”incollaborationwithTechnicalCo
8、mmitteeCEN/TC121“Welding”thesecretariatofwhichisheldbyDIN.Thi
