1、BRITISH STANDARD BS EN ISO 15614-5:2004 Specification and qualification of welding procedures for metallic materials Welding procedure test Part 5: Arc welding of titanium, zirconium and their alloys The European Standard EN ISO 15614-5:2004 has the status of a British Standard ICS 25.160.10 BS EN I
2、SO 15614-5:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 8 April 2004 BSI 8 April 2004 ISBN 0 580 43641 1 National foreword This British Standard is the official English language version of EN ISO 15614-5:2004. It is identical with ISO
3、 15614-5:2004. The UK participation in its preparation was entrusted to Technical Committee WEE/36, Approval testing of welding procedures and welders, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references
4、 The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Stan
5、dards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the
6、 responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside fro
7、nt cover, the EN ISO title page, pages 2 to 26, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO156145
8、 March2004 ICS25.160.10 Englishversion Specificationandqualificationofweldingproceduresformetallic materialsWeldingproceduretestPart5:Arcweldingof titanium,zirconiumandtheiralloys(ISO156145:2004) Descriptifetqualificationdunmodeopratoiredesoudage pourlesmatriauxmtalliquesEpreuvedequalification dunmo
9、deopratoiredesoudagePartie5:Soudage larcsurtitane,zirconiumetleursalliages(ISO15614 5:2004) AnforderungundQualifizierungvonSchweiverfahrenfr metallischeWerkstoffeSchweiverfahrensprfungTeil 5:LichtbogenschweienvonTitan,Zirkoniumundihren Legierungen(ISO156145:2004) ThisEuropeanStandardwasapprovedbyCEN
10、on3November2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralS
11、ecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalsta
12、ndardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal, Slovakia, Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMIT
13、EUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2004CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.ENISO156145:2004:EENISO156145:2004(E) 2 Contents Page Foreword. 3 Introduction 4 1 Scope . 5 2 Normat
14、ivereferences . 5 3 Termsanddefinitions. 6 4 Preliminaryweldingprocedurespecification(pWPS) 6 5 Weldingproceduretest 6 6 Testpiece . 6 6.1 General. 6 6.2 Shapeanddimensionsoftestpieces. 6 6.2.1 General. 6 6.2.2 Buttjointinplatewithfullpenetration . 6 6.2.3 Buttjointinpipewithfullpenetration 7 6.2.4
15、Tjoint . 7 6.2.5 Branchconnection . 7 6.3 Weldingoftestpieces 7 7 Examinationandtesting . . 10 7.1 Extentoftesting. . 10 7.2 Locationandtakingoftestspecimens . . 11 7.3 Nondestructivetesting. . 15 7.4 Destructivetesting. . 15 7.4.1 General. 15 7.4.2 Transversetensiletest . 15 7.4.3 Bendtest. . 15 7.
16、4.4 Macro/microexamination . . 16 7.5 Acceptancelevels. 16 7.6 Coloration 16 7.7 Retesting . 16 8 Rangeofqualification 16 8.1 General. 16 8.2 Relatedtothemanufacturer . . 16 8.3 Relatedtotheparentmaterial . 17 8.3.1 Parentmaterialgrouping . 17 8.3.2 Materialthicknessandpipediameter . 18 8.3.3 Angleo
17、fbranchconnection 19 8.4 Commontoallweldingprocedures 19 8.4.1 Weldingprocess . 19 8.4.2 Weldingpositions . 19 8.4.3 Typeofjoint/weld 19 8.4.4 Fillermaterial,designation 20 8.4.5 Typeofcurrent. . 20 8.4.6 Interpasstemperature . . 20 8.4.7 Postweldheattreatment . 20 8.4.8 Backinggas. 20 8.5 Specifict
18、oprocesses . 20 8.5.1 Process131 . 20 8.5.2 Process141 . 21 8.5.3 Process15 . 21 9 Weldingprocedurequalificationrecord(WPQR) 21 AnnexA (informative) WeldingProcedureQualificationRecordform(WPQR) . 22 Recordofweldtest 23 Testresults. 24 AnnexZA(informative)CorrespondingInternationalandEuropeanStandar
19、dsforwhichequivalents arenotgiveninthetext 25 AnnexZB (informative) RelationshipbetweenthisEuropeanStandardandtheEssentialRequirements ofEUDirective97/23/EC . . 26ENISO156145:2004(E) 3 Foreword Thisdocument(ENISO156145:2004)hasbeenpreparedbyTechnicalCommitteeCEN/TC121“Welding”,the secretariatofwhich
20、isheldbyDIN,incollaborationwithTechnicalCommitteeISO/TC44“Weldingandallied processes”. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbySeptember2004,andconflictingnationalstandardsshallbewithdrawnatthe latestbySeptember20
21、04. AnnexAisinformative. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZBwhichisanintegralpartofthisdocument. AccordingtotheCEN/CENELE
22、CInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Cyprus,CzechRepublic,Denmark, Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta, Netherlands,Norway,Poland,Portuga
23、l,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.ENISO156145:2004(E) 4 Introduction Allnewweldingproceduretestsaretobeinaccordancewiththisstandardfromthedateofitsissue. However,thisstandarddoesnotinvalidatepreviousweldingproceduretestsmadetoformernationalstandardsor specifications. Where
24、additionaltestshavetobecarriedouttomakethequalificationtechnicallyequivalent,itisonlynecessaryto dotheadditionaltestsonatestpiecewhichshouldbemadeinaccordancewiththisstandard.ENISO156145:2004(E) 5 1Scope Thisstandardispartofaseriesofstandards,detailsofthisseriesaregiveninprENISO15607:2000,annexA. Th
25、isstandardspecifieshowapreliminaryweldingprocedurespecificationisqualifiedbyweldingproceduretests. Thisstandarddefinestheconditionsfortheexecutionofweldingproceduretestsandtherangeofqualificationfor weldingproceduresforallpracticalweldingoperationswithintherangeofvariableslistedinclause8. Testsshall
26、becarriedoutinaccordancewiththisstandard.Additionaltestsmayberequiredbyapplication standards. Thisstandardappliestothearcweldingoftitanium,zirconiumandtheiralloysinallproductforms. ArcweldingiscoveredbythefollowingprocessesinaccordancewithENISO4063. 131metalinertgaswelding,MIGwelding 141tungsteniner
27、tgaswelding,TIGwelding 15plasmaarcwelding Theprinciplesofthisstandardmaybeappliedtootherfusionweldingprocesses. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublic
28、ationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN439, WeldingconsumablesShield
29、inggasesforarcweldingandcutting. EN5711, NondestructivetestingPenetranttestingPart1:Generalprinciples. EN895, DestructivetestsonweldsinmetallicmaterialsTransversetensiletest. EN910, DestructivetestsonweldsinmetallicmaterialsBendtests. EN970, NondestructiveexaminationoffusionweldsVisualexamination. E
30、N1321, DestructivetestsonweldsinmetallicmaterialsMacroscopicandmicroscopicexaminationofwelds. EN1418, WeldingpersonnelApprovaltestingofweldingoperatorsforfusionweldingandresistanceweldsetters forfullymechanizedandautomaticweldingofmetallicmaterials. EN1435, NondestructiveexaminationofweldsRadiograph
31、icexaminationofweldedjoints. ENISO5817, WeldingFusionweldedjointsinsteel,nickel,titaniumandtheiralloys(beamweldingexcluded) Qualitylevelsforimperfections(ISO5817:2003). ENISO6947, WeldsWorkingpositionsDefinitionsofanglesofslopeandrotation.(ISO6947:1993). ENISO96065, ApprovaltestingofweldersFusionwel
32、dingPart5:Titaniumandtitaniumalloys,zirconiumand zirconiumalloys(ISO96065:2000). prENISO15607:2000, SpecificationandapprovalofweldingproceduresformetallicmaterialsGeneralrules. (ISO/DIS15607:2000).ENISO156145:2004(E) 6 CRISO15608, WeldingGuidelinesforametallicmaterialgroupingsystem(ISO/TR15608:2000)
33、 prENISO156091, SpecificationandapprovalofweldingproceduresformetallicmaterialsWeldingprocedure specificationPart1:Arcwelding.(ISO/DIS156091:2000). prENISO15613,SpecificationandapprovalofweldingprocedureformetallicmaterialsApprovalbyapre productiontest(ISO/DIS15613:2000). 3 Termsanddefinitions Fort
34、hepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprENISO15607apply. 4 Preliminaryweldingprocedurespecification(pWPS) ThepreliminaryweldingprocedurespecificationshallbepreparedinaccordancewithprENISO156091 5 Weldingproceduretest Theweldingandtestingoftestpiecesshallbeinaccordancewithclau
35、ses6and7. Thewelderorweldingoperatorwhoundertakestheweldingproceduretestsatisfactorilyinaccordancewiththis standardisqualifiedfortheappropriaterangeofqualificationaccordingtoENISO96065orEN1418providing thattherelevanttestingrequirementsaremet. 6 Testpiece 6.1General Theweldedjointtowhichtheweldingpr
36、ocedurewillrelateinproductionshallberepresentedbymakinga standardizedtestpieceorpieces,asspecifiedin6.2.Wheretheproduction/jointgeometryrequirementsdonot representthestandardizedtestpiecesasshowninthisstandard,theuseofENISO15613shallberequired. 6.2Shapeanddimensionsoftestpieces 6.2.1General Thelengt
37、hornumberoftestpiecesshallbesufficienttoallowallrequiredteststobecarriedout. Additionaltestpieces,orlongertestpiecesthantheminimumsize,maybepreparedinordertoallowforextra and/orforretestingspecimens(see7.7). Foralltestpiecesexceptbranchconnections(seeFigure4)andfilletwelds(seeFigure8)thematerialthic
38、kness, t, shallbethesameforbothplates/pipestobewelded. Thethicknessand/oroutsidepipediameterofthetestpiecesshallbeselectedinaccordancewith8.3.2.1to 8.3.2.4. Theshapeandminimumdimensionsofthetestpieceshallbeasfollows: 6.2.2 Buttjointinplatewithfullpenetration Thetestpieceshallbepreparedinaccordancewi
39、thFigure1.ENISO156145:2004(E) 7 6.2.3 Buttjointinpipewithfullpenetration ThetestpieceshallbepreparedinaccordancewithFigure2. NOTE Theword“pipe”,aloneorincombination,isusedtomean“pipe”,“tube”or“hollowsection”. 6.2.4Tjoint ThetestpieceshallbepreparedinaccordancewithFigure3. Thismaybeusedforfullypenetr
40、atedbuttweldsorfilletwelds. 6.2.5 Branchconnection ThetestpieceshallbeinaccordancewithFigure4.Theangle a istheminimumtobeusedinproduction. Thismaybeusedforfullypenetratedjoints(setonorsetinorsetthroughjoint)andforfilletwelds. 6.3Weldingoftestpieces Preparationandweldingoftestpiecesshallbecarriedouti
41、naccordancewiththepWPS,andunderthegeneral conditionsofweldinginproductionwhichtheyshallrepresent.Weldingpositionsandlimitationsfortheangleof slopeandrotationofthetestpieceshallbeinaccordancewithENISO6947.Iftackweldsaretobefusedintothe finaljointtheyshallbeincludedinthetestpiece. Weldingandtestingoft
42、hetestpiecesshallbewitnessedbyanexaminerorexaminingbody.ENISO156145:2004(E) 8 Key 1 Jointpreparationandfitupasdetailed inthepreliminaryWeldingProcedureSpecification(pWPS) aMinimumvalue150mm b Minimumvalue300mm tMaterialthickness Figure1TestpieceforabuttjointinplatewithfullpenetrationENISO156145:2004
43、E) 9 Key 1 Jointpreparationandfitupasdetailed inthepreliminaryWeldingProcedureSpecification(pWPS) aMinimumvalue150mm DOutsidepipediameter t Materialthickness Figure2Testpieceforabuttjointinpipewithfullpenetration Key 1 Jointpreparationandfitupasdetailed inthepreliminaryWeldingProcedureSpecification(pWPS) aMinimumvalue150mm b Minimumvalue350mm tMaterialthickness Figure3TestpieceforaTjointENISO156145:2004(E) 10 Key 1 Jointpreparationandfitupasdetailed inthepreliminaryWeldingProcedureSpecification(pWPS) Branchangle a Minimumvalu
