ISO 15614-7：2016（英文版）【国际标准】

©ISO2016Specificationandqualificationofweldingproceduresformetallicmaterials—Weldingproceduretest—Part7:OverlayweldingDescriptifetqualificationd’unmodeopératoiredesoudagepourlesmatériauxmétalliques—Épreuvedequalificationd’unmodeopératoiredesoudage—Partie7:RechargementparsoudageINTERNATIONALSTANDARDISO15614-7Secondedition2016-10-15ReferencenumberISO15614-7:2016(E)ISO15614-7:2016(E)ii©ISO2016–AllrightsreservedCOPYRIGHTPROTECTEDDOCUMENT©ISO2016,PublishedinSwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO’smemberbodyinthecountryoftherequester.ISOcopyrightofficeCh.deBlandonnet8•CP401CH-1214Vernier,Geneva,SwitzerlandTel.+41227490111Fax+41227490947copyright@iso.orgwww.iso.orgISO15614-7:2016(E)Foreword..........................................................................................................................................................................................................................................vIntroduction..............................................................................................................................................................................................................................vii1Scope.................................................................................................................................................................................................................................12Normativereferences......................................................................................................................................................................................13Termsanddefinitions.....................................................................................................................................................................................24Preliminaryweldingprocedurespecification(pWPS).................................................................................................34.1Corrosionresistantoverlaywelding....................................................................................................................................34.2Hardfacing...................................................................................................................................................................................................35Weldingprocedurequalificationtest.............................................................................................................................................36Testpiece......................................................................................................................................................................................................................36.1Shapeanddimensionsoftestpieces...................................................................................................................................36.1.1General......................................................................................................................................................................................36.1.2Corrosionresistantoverlayweldingandhardfacing.......................................................................36.1.3Intermediatelayer..........................................................................................................................................................36.2Weldingoftestpieces.......................................................................................................................................................................57Examinationandtesting...............................................................................................................................................................................57.1Extentofexaminationandtesting.........................................................................................................................................57.2Non-destructivetesting(NDT)..................................................................................................................................................67.3Locationandtakingoftestspecimens...............................................................................................................................67.4Destructivetesting...............................................................................................................................................................................87.4.1General......................................................................................................................................................................................87.4.2Macroscopicexamination........................................................................................................................................97.4.3Hardnesstesting..............................................................................................................................................................97.4.4Sidebendtesting..............................................................................................................................................................97.4.5Chemicalanalysis.........................................................................................................................................................107.4.6Deltaferritecontent/ferritenumber(FN).............................................................................................107.5Acceptancecriteria...........................................................................................................................................................................117.5.1Acceptancecriteriafornon-destructivetesting(NDT)...............................................................117.5.2Destructivetesting......................................................................................................................................................117.6Re-testing..................................................................................................................................................................................................128Rangeofqualification..................................................................................................................................................................................128.1General........................................................................................................................................................................................................128.2Qualificationrelatedtothemanufacturer....................................................................................................................128.3Qualificationrelatedtothematerial.................................................................................................................................138.3.1Parentmetal......................................................................................................................................................................138.3.2Parentmetalthickness............................................................................................................................................138.4Qualificationrelatedtothefillermaterial/overlay..............................................................................................138.4.1Fillermaterialdesignation...................................................................................................................................138.4.2Thicknessoftheoverlay.........................................................................................................................................138.5Commontoweldingprocedures...........................................................................................................................................148.5.1Weldingprocess............................................................................................................................................................148.5.2Weldingposition...........................................................................................................................................................148.5.3Typeofcurrent...............................................................................................................................................................148.5.4Arcenergy...........................................................................................................................................................................148.5.5Preheatingtemperature.........................................................................................................................................148.5.6Interpasstemperature.............................................................................................................................................148.5.7Post-heatingforhydrogenrelease.................................................................................................................158.5.8Post-weldheat-treatment(PWHT)...............................................................................................................158.5.9Numberoflayers..........................................................................................................................................................158.6Specifictoweldingprocesses..................................................................................................................................................15©ISO2016–AllrightsreservediiiContentsPageISO15614-7:2016(E)8.6.1Process111[manualmetalarcwelding(metalarcweldingwithcoveredelectrode)]..........................................................................................................................................................................158.6.2Processes12(submergedarcwelding)and72(electroslagoverlaywelding)......158.6.3Processes13[gas-shieldedmetalarcweldingand14(gas-shieldedarcweldingwithnon-consumabletungstenelectrode)]....................................................................168.6.4Process15(plasmaarcwelding)....................................................................................................................168.6.5Process153(plasmatransferredarc)........................................................................................................168.6.6Process311(oxy-acetylenewelding).........................................................................................................169Weldingprocedurequalificationrecord(WPQR)...........................................................................................................17AnnexA(informative)Weldingprocedurequalificationrecordform(WPQR)...................................................18Bibliography.............................................................................................................................................................................................................................22iv©ISO2016–AllrightsreservedISO15614-7:2016(E)ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.TheproceduresusedtodevelopthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1.InparticularthedifferentapprovalcriterianeededforthedifferenttypesofISOdocumentsshouldbenoted.ThisdocumentwasdraftedinaccordancewiththeeditorialrulesoftheISO/IECDirectives,Part2(seewww.iso.org/directives).Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.DetailsofanypatentrightsidentifiedduringthedevelopmentofthedocumentwillbeintheIntroductionand/orontheISOlistofpatentdeclarationsreceived(seewww.iso.org/patents).Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.ForanexplanationonthemeaningofISOspecifictermsandexpressionsrelatedtoconformityassessment,aswellasinformationaboutISO’sadherencetotheWorldTradeOrganization(WTO)principlesintheTechnicalBarrierstoTrade(TBT)seethefollowingURL:www.iso.org/iso/foreword.html.ThecommitteeresponsibleforthisdocumentisISO/TC44,Weldingandalliedprocesses,SubcommitteeSC10,Qualitymanagementinthefieldofwelding.Thissecondeditioncancelsandreplacesthefirstedition(ISO15614-7:2007),whichhasbeentechnicallyrevised.ISO15614consistsofthefollowingparts,underthegeneraltitleSpecificationandqualificationofweldingproceduresformetallicmaterials—Weldingproceduretest:—Part1:Arcandgasweldingofsteelsandarcweldingofnickelandnickelalloys—Part2:Arcweldingofaluminiumanditsalloys—Part3:Fusionweldingofnon-alloyedandlow-alloyedcastirons—Part4:Finishingweldingofaluminiumcastings—Part5:Arcweldingoftitanium,zirconiumandtheiralloys—Part6:Arcandgasweldingofcopperanditsalloys—Part7:Overlaywelding—Part8:Weldingoftubestotube-platejoints—Part10:Hyperbaricdrywelding—Part11:Electronandlaserbeamwelding—Part12:Spot,seamandprojectionwelding—Part13:Upset(resistancebutt)andflashwelding—Part14:Laser-archybridweldingofsteels,nickelandnickelalloys©ISO2016–AllrightsreservedvISO15614-7:2016(E)RequestsforofficialinterpretationsofanyaspectofthispartofISO15614shouldbedirectedtothesecretariatifISO/TC44/SC10viayournationalstandardsbody,acompletelistingwhichcanbefoundatwww.iso.org.vi©ISO2016–AllrightsreservedISO15614-7:2016(E)IntroductionThispartofISO15614isoneofaseriesofInternationalStandards,thedetailsofwhicharegiveninISO15607:2003,AnnexA.AllnewweldingproceduretestsareintendedtobecarriedoutinaccordancewiththiseditionofISO15614-7fromthedateofitspublication.However,qualificationsperformedinaccordancewiththepreviouseditionsofthispartofISO15614arestillvalidanditisnotconsiderednecessarytoperformadditionalteststofulfilitsrequirementsforanyapplicationwithreferencetopreviouseditions.Nevertheless,inordertocomplywiththerequirementsofthepresenteditionitmaybenecessarytoperformadditionaltestsforpreviouslyqualifiedWPS.©ISO2016–AllrightsreservedviiSpecificationandqualificationofweldingproceduresformetallicmaterials—Weldingproceduretest—Part7:Overlaywelding1ScopeThispartofISO15614specifieshowapreliminaryweldingprocedurespecificationforoverlayweldingisqualifiedbyweldingproceduretests.ThispartofISO15614definestheconditionsforexecutionofweldingproceduretestsandtherangeofqualificationforweldingproceduresforallpracticalweldingoperationswithintherangeofvariableslistedinClause8.ThispartofISO15614appliestoallweldingprocessessuitableforoverlaywelding.Insituationswherequalificationiscarriedoutonapre-productiontestpiece,thequalificationisperformedinaccordancewithISO15613exceptthat,asfaraspossible,thetestingisaccordingtothispartofISO15614.BuildingupandrepairofparentmetaliscoveredbyISO15613orISO15614-1.ThiseditionofISO15614-7isapplicabletoallnewweldingprocedurequalificationtests.ItdoesnotinvalidatepreviousweldingproceduretestsmadeinaccordancewithpreviouseditionsofthispartofISO15614.Whereadditionaltestsarerequiredbythepresentedition,itisonlynecessarythatthoseadditionaltestsbecarriedoutonatestpiecemadeinaccordancewiththeexistingWPSandthispartofISO15614.Ifbutteringisusedforweldingbetweendissimilarmaterials,theweldingprocedureisqualifiedinaccordancewithISO15614-1.Thisbutteringmayberequiredforweldcombiningdifferentmaterialstructureorproperties,e.g.joiningmartensiticsteelsorferriticsteelswithausteniticsteels.Additionaltestsmayberequiredbyapplicationstandards.2NormativereferencesThefollowingdocuments,inwholeorinpart,arenormativelyreferencedinthisdocumentandareindispensableforitsapplication.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferencesthelatesteditionofthereferenceddocument(includinganyamendments)applies.ISO3452-1,Non-destructivetesting—Penetranttesting—Part1:GeneralprinciplesISO5173,Destructivetestsonweldsinmetallicmaterials—BendtestsISO9015-1,Destructivetestsonweldsinmetallicmaterials—Hardnesstesting—Part1:HardnesstestonarcweldedjointsISO13916,Welding—Guidanceonthemeasurementofpreheatingtemperature,interpasstemperatureandpreheatmaintenancetemperatureISO14174,Weldingconsumables—Fluxesforsubmergedarcweldingandelectroslagwelding—ClassificationISO14175,Weldingconsumables—GasesandgasmixturesforfusionweldingandalliedprocessesISO15607:2003,Specificationandqualificationofweldingproceduresformetallicmaterials—GeneralrulesINTERNATIONALSTANDARDISO15614-7:2016(E)©ISO2016–Allrightsreserved1ISO15614-7:2016(E)ISO15609-1,Specificationandqualificationofweldingproceduresformetallicmaterials—Weldingprocedurespecification—Part1:ArcweldingISO15609-2,Specificationandqualificationofweldingproceduresformetallicmaterials—Weldingprocedurespecification—Part2:GasweldingISO15609-3,Specificationandqualificationofweldingproceduresformetallicmaterials—Weldingprocedurespecification—Part3:ElectronbeamweldingISO15609-4,Specificationandqualificationofweldingproceduresformetallicmaterials—Weldingprocedurespecification—Part4:LaserbeamweldingISO15613,Specificationandqualificationofweldingproceduresformetallicmaterials—Qualificationbasedonpre-productionweldingtestISO15614-1,Specificationandqualificationofweldingproceduresformetallicmaterials—Weldingproceduretest—Part1:ArcandgasweldingofsteelsandarcweldingofnickelandnickelalloysISO17405,Non-destructivetesting—Ultrasonictesting—Techniqueoftestingcladdingsproducedbywelding,rollingandexplosionISO17637,Non-destructivetestingofwelds—Visualtestingoffusion-weldedjointsISO17638,Non-destructivetestingofwelds—MagneticparticletestingISO17639,Destructivetestsonweldsinmetallicmaterials—MacroscopicandmicroscopicexaminationofweldsISO23277,Non-destructivetestingofwelds—Penetranttesting—AcceptancelevelsISO23278,Non-destructivetestingofwelds—Magneticparticletesting—AcceptancelevelsISO/TR15608,Welding—GuidelinesforametallicmaterialsgroupingsystemISO/TR18491,Weldingandalliedprocesses—GuidelinesformeasurementofweldingenergiesISO/TR25901(allparts),Weldingandrelatedprocesses—Vocabulary3TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO15607,ISO/TR25901andthefollowingapply.3.1overlayweldingsurfacingbymeansofwelding3.2claddingmaterialdepositedontheparentmetalinordertoproduceacladmaterial3.3claddingprocesssurfacingusedforcladding(3.2)3.4cladsteelcombinationoftwoormoredissimilarmetalsbondedinseparablytogetherbyacladdingprocess(3.3)3.5butteringoverlaywelding(3.1)toprovideasuitabletransitionbetweentheparentmetalandsubsequentweld2©ISO2016–AllrightsreservedISO15614-7:2016(E)3.6buildupoverlaywelding(3.1)toobtainorrestorerequireddimensions4Preliminaryweldingprocedurespecification(pWPS)4.1CorrosionresistantoverlayweldingThepreliminaryweldingprocedurespecificationshallbeinaccordancewithISO15609-1,ISO15609-3orISO15609-4asappro