BS EN ISO 14555-2006

G49G50G3G38G50G51G60G44G49G42G3G58G44G55G43G50G56G55G3G37G54G44G3G51G40G53G48G44G54G54G44G50G49G3G40G59G38G40G51G55G3G36G54G3G51G40G53G48G44G55G55G40G39G3G37G60G3G38G50G51G60G53G44G42G43G55G3G47G36G58THEEUROPEANSTANDARDENISO145552006HASTHESTATUSOFABRITISHSTANDARDICS2516010WWWBZFXWCOMWELDINGARCSTUDWELDINGOFMETALLICMATERIALSBRITISHSTANDARDBSENISO145552006BSENISO145552006THISBRITISHSTANDARDWASPUBLISHEDUNDERTHEAUTHORITYOFTHESTANDARDSPOLICYANDSTRATEGYCOMMITTEEON30NOVEMBER2006BSI2006ISBN0580497526WWWBZFXWCOMAMENDMENTSISSUEDSINCEPUBLICATIONAMDNODATECOMMENTSCONTRACTUSERSARERESPONSIBLEFORITSCORRECTAPPLICATIONCOMPLIANCEWITHABRITISHSTANDARDCANNOTCONFERIMMUNITYFROMLEGALOBLIGATIONSNATIONALFOREWORDTHISBRITISHSTANDARDWASPUBLISHEDBYBSIITISTHEUKIMPLEMENTATIONOFENISO145552006ITSUPERSEDESBSENISO145551998WHICHISWITHDRAWNTHEUKPARTICIPATIONINITSPREPARATIONWASENTRUSTEDTOTECHNICALCOMMITTEEWEE/1,BRIEFINGCOMMITTEEFORWELDINGALISTOFORGANIZATIONSREPRESENTEDONWEE/1CANBEOBTAINEDONREQUESTTOITSSECRETARYTHISPUBLICATIONDOESNOTPURPORTTOINCLUDEALLTHENECESSARYPROVISIONSOFAEUROPEANSTANDARDNORMEEUROPENNEEUROPISCHENORMENISO14555OCTOBER2006ICS2516010SUPERSEDESENISO145551998ENGLISHVERSIONWELDINGARCSTUDWELDINGOFMETALLICMATERIALSISO145552006SOUDAGESOUDAGELARCDESGOUJONSSURLESMATRIAUXMTALLIQUESISO145552006SCHWEIENLICHTBOGENBOLZENSCHWEIENVONMETALLISCHENWERKSTOFFENISO145552006THISEUROPEANSTANDARDWASAPPROVEDBYCENON22SEPTEMBER2006CENMEMBERSAREBOUNDTOCOMPLYWITHTHECEN/CENELECINTERNALREGULATIONSWHICHSTIPULATETHECONDITIONSFORGIVINGTHISEUROPEANSTANDARDTHESTATUSOFANATIONALSTANDARDWITHOUTANYALTERATIONUPTODATELISTSANDBIBLIOGRAPHICALREFERENCESCONCERNINGSUCHNATIONALSTANDARDSMAYBEOBTAINEDONAPPLICATIONTOTHECENTRALSECRETARIATORTOANYCENMEMBERTHISEUROPEANSTANDARDEXISTSINTHREEOFFICIALVERSIONSENGLISH,FRENCH,GERMANAVERSIONINANYOTHERLANGUAGEMADEBYTRANSLATIONUNDERTHERESPONSIBILITYOFACENMEMBERINTOITSOWNLANGUAGEANDNOTIFIEDTOTHECENTRALSECRETARIATHASTHESAMESTATUSASTHEOFFICIALVERSIONSCENMEMBERSARETHENATIONALSTANDARDSBODIESOFAUSTRIA,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,SWITZERLANDANDUNITEDKINGDOMEUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEUROPENDENORMALISATIONEUROPISCHESKOMITEEFRNORMUNGMANAGEMENTCENTRERUEDESTASSART,36B1050BRUSSELS2006CENALLRIGHTSOFEXPLOITATIONINANYFORMANDBYANYMEANSRESERVEDWORLDWIDEFORCENNATIONALMEMBERSREFNOENISO145552006EWWWBZFXWCOMFOREWORDTHISDOCUMENTENISO145552006HASBEENPREPAREDBYTECHNICALCOMMITTEEISO/TC44“WELDINGANDALLIEDPROCESSES“INCOLLABORATIONWITHTECHNICALCOMMITTEECEN/TC121“WELDING“,THESECRETARIATOFWHICHISHELDBYDINTHISEUROPEANSTANDARDSHALLBEGIVENTHESTATUSOFANATIONALSTANDARD,EITHERBYPUBLICATIONOFANIDENTICALTEXTORBYENDORSEMENT,ATTHELATESTBYAPRIL2007,ANDCONFLICTINGNATIONALSTANDARDSSHALLBEWITHDRAWNATTHELATESTBYAPRIL2007THISDOCUMENTSUPERSEDESENISO145551998ACCORDINGTOTHECEN/CENELECINTERNALREGULATIONS,THENATIONALSTANDARDSORGANIZATIONSOFTHEFOLLOWINGCOUNTRIESAREBOUNDTOIMPLEMENTTHISEUROPEANSTANDARDAUSTRIA,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,SWITZERLANDANDUNITEDKINGDOMENDORSEMENTNOTICETHETEXTOFISO145552006HASBEENAPPROVEDBYCENASENISO145552006WITHOUTANYMODIFICATIONSENISO145552006WWWBZFXWCOMREFERENCENUMBERISO145552006EINTERNATIONALSTANDARDISO14555SECONDEDITION20061001WELDINGARCSTUDWELDINGOFMETALLICMATERIALSSOUDAGESOUDAGELARCDESGOUJONSSURLESMATRIAUXMTALLIQUESENISO145552006WWWBZFXWCOMIIWWWBZFXWCOMIIICONTENTSPAGEFOREWORDVINTRODUCTIONVI1SCOPE12NORMATIVEREFERENCES13TERMSANDDEFINITIONS24SYMBOLSANDABBREVIATEDTERMS441SYMBOLS442ABBREVIATEDTERMS45TECHNICALREVIEW56WELDINGPERSONNEL561STUDWELDINGOPERATORS562WELDINGCOORDINATION57EQUIPMENT671PRODUCTIONEQUIPMENT672DESCRIPTIONOFTHEEQUIPMENT673MAINTENANCE68PRODUCTIONPLANNING79WELDINGPROCEDURESPECIFICATIONWPS791GENERAL792INFORMATIONRELATEDTOTHEMANUFACTURER793INFORMATIONRELATEDTOTHEPARENTMATERIAL794WELDINGPROCESS795JOINT896STUDS897AUXILIARIES898POWERSOURCE999MOVABLEFIXTURES9910WELDINGVARIABLES9911THERMALCONDITIONS10912POSTWELDHEATTREATMENT10913NONTHERMALTREATMENTAFTERWELDING1010WELDINGPROCEDUREQUALIFICATION10101PRINCIPLES10102WELDINGPROCEDURETESTS10103PREPRODUCTIONTESTS14104PREVIOUSEXPERIENCE14105WELDINGPROCEDUREQUALIFICATIONRECORDWPQR1511EXAMINATIONANDTESTING15111GENERAL15112VISUALEXAMINATION15113BENDTESTING15114TENSILETESTING18115TORQUETEST21116MACROEXAMINATION22117RADIOGRAPHICEXAMINATION22ENISO145552006WWWBZFXWCOMIV12ACCEPTANCECRITERIA22121GENERAL22122ACCEPTANCECRITERIAFORVISUALEXAMINATION23123ACCEPTANCECRITERIAFORBENDTESTING23124ACCEPTANCECRITERIAFORTENSILETESTING23125ACCEPTANCECRITERIAFORTORQUETESTING23126ACCEPTANCECRITERIAFORMACROEXAMINATION23127ACCEPTANCECRITERIAFORRADIOGRAPHICEXAMINATION23128ACCEPTANCECRITERIAFORADDITIONALTESTS2413WORKMANSHIP2414PROCESSCONTROL24141GENERAL24142PRODUCTIONTEST25143SIMPLIFIEDPRODUCTIONTEST25144RETESTINGFORPRODUCTIONTESTORSIMPLIFIEDPRODUCTIONTEST26145PRODUCTIONSURVEILLANCE26146PRODUCTIONSURVEILLANCERECORD26147NONCONFORMANCEANDCORRECTIVEACTIONS26148CALIBRATIONOFTHEMEASURINGANDTESTINGEQUIPMENT27ANNEXAINFORMATIVEPROCESSINGOFSTUDWELDING28ANNEXBNORMATIVEQUALITYREQUIREMENTSFORSTUDWELDING48ANNEXCINFORMATIVEMANUFACTURERSWELDINGPROCEDURESPECIFICATIONWPS49ANNEXDINFORMATIVEWELDINGPROCEDUREQUALIFICATIONRECORDFORMWPQRFORDRAWNARCSTUDWELDINGWITHCERAMICFERRULEORSHIELDINGGASANDSHORTCYCLEDRAWNARCSTUDWELDING50ANNEXEINFORMATIVEWELDINGPROCEDUREQUALIFICATIONRECORDFORMWPQRFORCAPACITORDISCHARGESTUDWELDINGWITHTIPIGNITIONANDCAPACITORDISCHARGEDRAWNARCSTUDWELDING54ANNEXFINFORMATIVETESTRESULTSPRODUCTIONTESTFORDRAWNARCSTUDWELDINGWITHCERAMICFERRULEORSHIELDINGGASANDSHORTCYCLEDRAWNARCSTUDWELDING57ANNEXGINFORMATIVETESTRESULTSPRODUCTIONTESTFORCAPACITORDISCHARGESTUDWELDINGWITHTIPIGNITIONANDCAPACITORDISCHARGEDRAWNARCSTUDWELDING59ANNEXHINFORMATIVEEXAMPLEFORPRODUCTIONSURVEILLANCERECORD61BIBLIOGRAPHY62ENISO145552006WWWBZFXWCOMVFOREWORDISOTHEINTERNATIONALORGANIZATIONFORSTANDARDIZATIONISAWORLDWIDEFEDERATIONOFNATIONALSTANDARDSBODIESISOMEMBERBODIESTHEWORKOFPREPARINGINTERNATIONALSTANDARDSISNORMALLYCARRIEDOUTTHROUGHISOTECHNICALCOMMITTEESEACHMEMBERBODYINTERESTEDINASUBJECTFORWHICHATECHNICALCOMMITTEEHASBEENESTABLISHEDHASTHERIGHTTOBEREPRESENTEDONTHATCOMMITTEEINTERNATIONALORGANIZATIONS,GOVERNMENTALANDNONGOVERNMENTAL,INLIAISONWITHISO,ALSOTAKEPARTINTHEWORKISOCOLLABORATESCLOSELYWITHTHEINTERNATIONALELECTROTECHNICALCOMMISSIONIECONALLMATTERSOFELECTROTECHNICALSTANDARDIZATIONINTERNATIONALSTANDARDSAREDRAFTEDINACCORDANCEWITHTHERULESGIVENINTHEISO/IECDIRECTIVES,PART2THEMAINTASKOFTECHNICALCOMMITTEESISTOPREPAREINTERNATIONALSTANDARDSDRAFTINTERNATIONALSTANDARDSADOPTEDBYTHETECHNICALCOMMITTEESARECIRCULATEDTOTHEMEMBERBODIESFORVOTINGPUBLICATIONASANINTERNATIONALSTANDARDREQUIRESAPPROVALBYATLEAST75OFTHEMEMBERBODIESCASTINGAVOTEATTENTIONISDRAWNTOTHEPOSSIBILITYTHATSOMEOFTHEELEMENTSOFTHISDOCUMENTMAYBETHESUBJECTOFPATENTRIGHTSISOSHALLNOTBEHELDRESPONSIBLEFORIDENTIFYINGANYORALLSUCHPATENTRIGHTSISO14555WASPREPAREDBYTECHNICALCOMMITTEEISO/TC44,WELDINGANDALLIEDPROCESSES,SUBCOMMITTEESC10,UNIFICATIONOFREQUIREMENTSINTHEFIELDOFMETALWELDINGTHISSECONDEDITIONCANCELSANDREPLACESTHEFIRSTEDITIONISO145551998,WHICHHASBEENTECHNICALLYREVISEDREQUESTSFOROFFICIALINTERPRETATIONSOFANYASPECTOFTHISINTERNATIONALSTANDARDSHOULDBEDIRECTEDTOTHESECRETARIATOFISO/TC44/SC10VIAYOURNATIONALSTANDARDSBODYACOMPLETELISTINGOFTHESEBODIESCANBEFOUNDATHTTP/WWWISOORGENISO145552006WWWBZFXWCOMVIINTRODUCTIONTHEPURPOSEOFARCSTUDWELDINGISTOWELDPREDOMINANTLYPINSHAPEDMETALPARTSTOMETALWORKPIECESINTHISINTERNATIONALSTANDARDITISREFERREDTOSIMPLYASSTUDWELDINGAMONGSTOTHERTHINGS,STUDWELDINGISUSEDINBRIDGEBUILDINGESPECIALLYINCOMPOSITESTRUCTURES,STEELSTRUCTURES,SHIPBUILDING,FACADEWALLFABRICATION,VEHICLEMANUFACTURE,EQUIPMENTDESIGN,STEAMBOILERCONSTRUCTION,ANDTHEMANUFACTUREOFHOUSEHOLDAPPLIANCESTHEQUALITYOFASTUDWELDDEPENDSNOTONLYONSTRICTCOMPLIANCEWITHTHEWELDINGPROCEDURESPECIFICATIONBUTALSOONTHECORRECTFUNCTIONOFTHEACTUATINGMECHANISMEGWELDINGGUNS,ANDONTHECONDITIONOFTHECOMPONENTS,OFTHEACCESSORIESANDOFTHEPOWERSUPPLYTHISINTERNATIONALSTANDARDDOESNOTINVALIDATEFORMERSPECIFICATIONS,PROVIDINGTHETECHNICALREQUIREMENTSAREEQUIVALENTANDSATISFIEDENISO145552006WWWBZFXWCOM1WELDINGARCSTUDWELDINGOFMETALLICMATERIALS1SCOPETHISINTERNATIONALSTANDARDCOVERSARCSTUDWELDINGOFMETALLICMATERIALSSUBJECTTOSTATICANDDYNAMICLOADINGITSPECIFIESREQUIREMENTSTHATAREPARTICULARTOSTUDWELDING,INRELATIONTOWELDINGKNOWLEDGE,QUALITYREQUIREMENTS,WELDINGPROCEDURESPECIFICATION,WELDINGPROCEDUREQUALIFICATION,QUALIFICATIONTESTINGOFOPERATORSANDTESTINGOFPRODUCTIONWELDSTHISINTERNATIONALSTANDARDISAPPROPRIATEWHEREITISNECESSARYTODEMONSTRATETHECAPABILITYOFAMANUFACTURERTOPRODUCEWELDEDCONSTRUCTIONOFASPECIFIEDQUALITYNOTEGENERALQUALITYREQUIREMENTSFORFUSIONWELDINGOFMETALLICMATERIALSAREGIVENINISO38341,ISO38342,ISO38343,ISO38344ANDISO38345THISINTERNATIONALSTANDARDHASBEENPREPAREDINACOMPREHENSIVEMANNER,WITHAVIEWTOITSBEINGUSEDASAREFERENCEINCONTRACTSTHEREQUIREMENTSCONTAINEDWITHINITCANBEADOPTEDINFULL,ORPARTIALLY,IFCERTAINREQUIREMENTSARENOTRELEVANTTOAPARTICULARCONSTRUCTIONSEEANNEXB2NORMATIVEREFERENCESTHEFOLLOWINGREFERENCEDDOCUMENTSAREINDISPENSABLEFORTHEAPPLICATIONOFTHISDOCUMENTFORDATEDREFERENCES,ONLYTHEEDITIONCITEDAPPLIESFORUNDATEDREFERENCES,THELATESTEDITIONOFTHEREFERENCEDDOCUMENTINCLUDINGANYAMENDMENTSAPPLIESISO8571,WELDINGANDALLIEDPROCESSESVOCABULARYPART1METALWELDINGPROCESSESISO38341,QUALITYREQUIREMENTSFORFUSIONWELDINGOFMETALLICMATERIALSPART1CRITERIAFORTHESELECTIONOFTHEAPPROPRIATELEVELOFQUALITYREQUIREMENTSISO38342,QUALITYREQUIREMENTSFORFUSIONWELDINGOFMETALLICMATERIALSPART2COMPREHENSIVEQUALITYREQUIREMENTSISO38343,QUALITYREQUIREMENTSFORFUSIONWELDINGOFMETALLICMATERIALSPART3STANDARDQUALITYREQUIREMENTSISO38344,QUALITYREQUIREMENTSFORFUSIONWELDINGOFMETALLICMATERIALSPART4ELEMENTARYQUALITYREQUIREMENTSISO4063,WELDINGANDALLIEDPROCESSESNOMENCLATUREOFPROCESSESANDREFERENCENUMBERSISO6947,WELDSWORKINGPOSITIONSDEFINITIONSOFANGLESOFSLOPEANDROTATIONISO96061,APPROVALTESTINGOFWELDERSFUSIONWELDINGPART1STEELSISO96062,QUALIFICATIONTESTOFWELDERSFUSIONWELDINGPART2ALUMINIUMANDALUMINIUMALLOYSISO139181,WELDINGSTUDSANDCERAMICFERRULESFORARCSTUDWELDING1TOBEPUBLISHEDREVISIONOFISO139181998ENISO145552006WWWBZFXWCOM2ISO14175,WELDINGCONSUMABLESSHIELDINGGASESFORARCWELDINGANDCUTTINGISO14731,WELDINGCOORDINATIONTASKSANDRESPONSIBILITIESISO147321998,WELDINGPERSONNELAPPROVALTESTINGOFWELDINGOPERATORSFORFUSIONWELDINGANDOFRESISTANCEWELDSETTERSFORFULLYMECHANIZEDANDAUTOMATICWELDINGOFMETALLICMATERIALSISO156072003,SPECIFICATIONANDQUALIFICATIONOFWELDINGPROCEDURESFORMETALLICMATERIALSGENERALRULESISO/TR15608,WELDINGGUIDELINESFORAMETALLICMATERIALSGROUPINGSYSTEMISO15611,SPECIFICATIONANDQUALIFICATIONOFWELDINGPROCEDURESFORMETALLICMATERIALSQUALIFICATIONBASEDONPREVIOUSWELDINGEXPERIENCEISO15613,SPECIFICATIONANDQUALIFICATIONOFWELDINGPROCEDURESFORMETALLICMATERIALSQUALIFICATIONBASEDONPREPRODUCTIONWELDINGTESTISO1561412004,SPECIFICATIONANDQUALIFICATIONOFWELDINGPROCEDURESFORMETALLICMATERIALSWELDINGPROCEDURETESTPART1ARCANDGASWELDINGOFSTEELSANDARCWELDINGOFNICKELANDNICKELALLOYSISO156142,SPECIFICATIONANDQUALIFICATIONOFWELDINGPROCEDURESFORMETALLICMATERIALSWELDINGPROCEDURETESTPART2ARCWELDINGOFALUMINIUMANDITSALLOYSISO17636,NONDESTRUCTIVETESTINGOFWELDSRADIOGRAPHICTESTINGOFFUSIONWELDEDJOINTSISO17662,WELDINGCALIBRATION,VERIFICATIONANDVALIDATIONOFEQUIPMENTUSEDFORWELDING,INCLUDINGANCILLARYACTIVITIES3TERMSANDDEFINITIONSFORTHEPURPOSESOFTHISDOCUMENT,THETERMSANDDEFINITIONSGIVENINISO8571,ISO38341,ISO4063,ISO14731,ISO14732ANDISO15607ANDTHEFOLLOWINGAPPLY31STUDFASTENERTOBEATTACHEDBYSTUDWELDING32AUXILIARIESCERAMICFERRULESANDSHIELDINGGASES33STUDWELDINGOPERATOROPERATINGPERSONNELFORSTUDWELDINGEQUIPMENTNOTEINSPECIALCASESEGMASSPRODUCTIONATTHEMANUFACTURERSFACTORYTHEWELDINGCANBECARRIEDOUTBYSUITABLEAUXILIARYPERSONNEL,APPROPRIATELYTRAINEDANDSUPERVISED34STUDDIAMETERDSTUDNOMINALDIAMETERNOTESEEISO1391835WELDINGDIAMETERDWDIAMETERATTHEWELDBASEENISO145552006WWWBZFXWCOM336WELDZONEWELDEDAREAUNDERNEATHTHEWELDINGDIAMETER37CURRENTINTENSITYROOTMEANSQUARERMSVALUEOFTHEWELDINGCURRENTINTHESTEADYSTATEDURINGTHEBURNINGTIMEOFTHEARCNOTECURRENTINTENSITYISNOTAPPLICABLETOCAPACITORDISCHARGE38WELDINGTIMETIMEDIFFERENCEBETWEENTHEIGNITIONANDTHEFINALEXTINCTIONOFTHEMAINARC39LIFTLDISTANCEBETWEENTHESTUDTIPANDTHEWORKPIECESURFACEWITHTHESTUDLIFTINGMECHANISMINPOSITIONANDACTIVATEDNOTE1FORTIPIGNITION,THISDEFINITIONAPPLIESTOTHEIGNITIONGAPNOTE2SEEFIGUREA1310PLUNGEAXIALMOVEMENTOFTHESTUDTOWARDSTHESURFACEOFTHEWORKPIECE311PROTRUSIONPUNREGULATEDLIFTINGMECHANISMDISTANCEBETWEENTHETIPOFTHESTUDANDTHEFACEOFTHESUPPORTDEVICEINTHEIRINITIALPOSITIONS,WHERETHESUPPORTDEVICEFACESTHEWORKPIECENOTE1ASPRINGLOADEDLIFTINGMECHANISMISANUNREGULATEDLIFTINGMECHANISMNOTE2SEEFIGUREA1312ARCBLOWMAGNETICDEFLECTIONOFTHEARCFROMTHEAXIALDIRECTIONOFTHESTUD313FLUXALUMINIUMADDITIVEONTHEWELDENDOFTHESTUD,WHICHIMPROVESTHEIGNITIONANDDEOXIDIZESTHEWELDPOOL314DUALMATERIALSTUDTWOMATERIALSTUDCOMPOSEDOFAMATERIALATTHEWELDTIP,SIMILARTOTHATOFTHEPARENTMATERIAL,ANDADISSIMILARMATERIALOUTSIDETHEWELDTIP,WHICHAREJOINEDBYAFRICTIONWELD,THUSAVOIDINGAMIXEDSTRUCTUREINTHEWELDZONEWHENSTUDWELDING315STRUCTURESUBJECTEDTOFATIGUELOADINGSTRUCTURESUBJECTTOASETOFTYPICALLOADEVENTSDESCRIBEDBYTHEPOSITIONSORMOVEMENTSOFLOADS,THEIRVARIATIONININTENSITYANDTHEIRFREQUENCYANDSEQUENCEOFOCCURRENCEENISO145552006WWWBZFXWCOM44SYMBOLSANDABBREVIATEDTERMS41SYMBOLSFORTHEPURPOSESOFTHISINTERNATIONALSTANDARD,THEFOLLOWINGSYMBOLSAPPLYCCAPACITANCEEXPRESSEDINMFDSTUDDIAMETEREXPRESSEDINMMDWWELDINGDIAMETEREXPRESSEDINMMHLENGTHOFTHETHREADEDPARTOFTHENUTICURRENTINTENSITYEXPRESSEDINALLIFTPPROTRUSIONTTHICKNESSOFPLATETWWELDINGTIMEEXPRESSEDINMSORSTTORQUEEXPRESSEDINNMUCHARGINGVOLTAGEEXPRESSEDINVWCHARGINGENERGYEXPRESSEDINWSABENDINGANGLEEXPRESSEDIN42ABBREVIATEDTERMSFORTHEPURPOSESOFTHISINTERNATIONALSTANDARD,THEFOLLOWINGABBREVIATEDTERMSAPPLYCFCERAMICFERRULEHAZHEATAFFECTEDZONENPNOPROTECTIONPAFLATWELDINGPOSITIONPCHORIZONTALWELDINGPOSITIONPEOVERHEADWELDINGPOSITIONPWPSPRELIMINARYWELDINGPROCEDURESPECIFICATIONSGSHIELDINGGASWPSWELDINGPROCEDURESPECIFICATIONWPQRWELDINGPROCEDUREQUALIFICATIONRECORDENISO145552006WWWBZFXWCOM55TECHNICALREVIEWWHENATECHNICALREVIEWISREQUIREDBYANAPPLICATIONSTANDARD,BYSPECIFICATIONORBYUSEOFISO38342,ISO38343ORISO38344,THEMANUFACTURERSHALLCHECK,ASAPPROPRIATE,THEFOLLOWINGASPECTSATHEACCESSIBILITYANDWELDINGPOSITIONOFTHESTUDWELDBTHENATUREOFTHESURFACEANDTHECOLLARSHAPEOFTHEWELDEDJOINTCMATERIALSANDCOMBINATIONSOFMATERIALSSEETABLESA3ANDA4DTHERATIOOFSTUDDIAMETERTOSHEETMETALTHICKNESSAVOIDANCEOFDAMAGEONTHEREVERSESIDEOFTHESHEETEDIMENSIONSANDDETAILSOFTHEWELDPREPARATIONANDOFTHEFINISHEDWELD,INCLUDINGTHENATUREOFTHESTUDANDSHEETMETALSURFACES,POSITIONALANDANGULARACCURACYANDTHELENGTHTOLERANCEOFTHEWELDEDSTUDFTHEUSEOFSPECIALTECHNIQUESTOAVOIDDAMAGETOTHEREVERSESIDEOFTHESHEETGTECHNIQUESTOASSURETHEANGULARPOSITIONOFTHEWELDEDSTUDNOTECONSIDERATIONISPAIDTOTHEMULTIAXIALSTRESSSTATEARISINGFROMLOCALIZEDHEATING/COOLINGTHISSTRESSCONCENTRATIONREDUCESTHEDYNAMICSTRENGTHOFACOMPONENTWITHWELDEDSTUDS6WELDINGPERSONNEL61STUDWELDINGOPERATORSSTUDWELDINGOPERATORSSHALLBEQUALIFIEDINACCORDANCEWITHISO147321998,421OR422THEYSHALLHAVEAPPROPRIATEKNOWLEDGETOOPERATETHEEQUIPMENT,TOADJUSTITPROPERLY,TOCARRYOUTTHEWELDINGCORRECTLYAND,WHILEDOINGSO,TOPAYATTENTIONTOGOODCONTACTANDSUITABLECONNECTIONBETWEENTHEWORKPIECECABLESANDUNIFORMDISTRIBUTIONOFFERROMAGNETICMATERIALSSEETABLEA8THEQUALIFICATIONSHALLINCLUDETESTINGINACCORDANCEWITHTHEACCEPTANCECRITERIASPECIFIEDIN122ATESTOFJOBKNOWLEDGEISREQUIREDFORALLQUALIFICATIONMETHODSTHISTESTSHALLCOVER,ASAMINIMUMASETTINGUPTHEWELDINGEQUIPMENTINACCORDANCEWITHTHEWELDINGPROCEDURESPECIFICATIONBBASICKNOWLEDGEOFTHEWAYINWHICHSUITABLECONNECTIONOFWORKPIECECABLES,THEPOLARITYOFTHESTUD,ANDARCBLOWINGCANINFLUENCETHEWELDRESULTSEETABLEA8CBASICASSESSMENTOFTHEWELDEDJOINTFORIMPERFECTIONSSEETABLESA5,A6ANDA7DSAFEEXECUTIONOFTHEWELDINGOPERATIONS,IEGOODCONTACTOFTHESTUDINTHESTUDHOLDER,NOMOVEMENTDURINGTHEWELDINGPROCESS,OPERATIONCHECKINGANDCORRECTPOSITIONINGOFTHEGUNS62WELDINGCOORDINATIONWELDINGCOORDINATIONSHALLBEPERFORMEDINACCORDANCEWITHISO14731WELDINGCOORDINATIONPERSONNELFORSTUDWELDINGSHALLHAVEKNOWLEDGEOFANDEXPERIENCEINTHERELEVANTSTUDWELDINGPROCESS,ANDSHALLBEABLETOSELECTANDSETTHECORRECTPARAMETERS,EGLIFT,PROTRUSIONPLUNGE,CURRENTINTENSITY,ANDWELDINGTIMEAWELDINGCOORDINATORISNOTREQUIREDFORSTUDWELDINGTOSTRUCTURESSUBJECTEDTOUNSPECIFIEDSTATICLOADINGSEEANNEXBENISO145552006WWWBZFXWCOM67EQUIPMENT71PRODUCTIONEQUIPMENTSUITABLESTUDWELDINGEQUIPMENTSHALLBEUSED,WITHPOWERSUPPLIESOFSUFFICIENTCAPACITYTOWELDTHESTUDPROPERLYTOTHEPARENTMATERIALWHENTHEEQUIPMENTISCORRECTLYSETUPTHEFOLLOWINGEQUIPMENTSHALLBEAVAILABLE,ASREQUIREDAPOWERSOURCES,CONTROLUNITANDMOVABLEFIXTURESBCABLESWITHSUFFICIENTCROSSSECTION,SOLIDCONNECTIONTERMINALSANDSUFFICIENTEARTHCONNECTIONCHANDLINGEQUIPMENTFORTHETECHNICALASPECTSOFWELDINGFABRICATIONJIGS,FIXTURESDWELDDATAMONITORINGEQUIPMENTEPOSTDRYINGEQUIPMENTFORCERAMICFERRULESFCLEANINGFACILITIESFORCONTACTPOINTSANDWELDINGPOINTSGMEASURINGANDTESTINGEQUIPMENTHEQUIPMENTFORPREANDPOSTTREATMENTIEQUIPMENTANDWELDINGPLANTFORRETOUCHING72DESCRIPTIONOFTHEEQUIPMENTALISTOFTHESTUDWELDINGEQUIPMENTSHALLBEMAINTAINED,WHICHSHALLSERVEASEVIDENCEOFTHEPERFORMANCEANDSTUDWELDINGAPPLICATIONFIELDITSHALLINCLUDEADETAILSOFTHESMALLESTANDLARGESTWELDABLESTUDDIAMETERBTHEMAXIMUMNUMBEROFSTUDSTOBEWELDEDPERUNITOFTIMECTHEREGULATINGRANGEOFTHEPOWERSUPPLYDTHEMODEOFOPERATIONANDPERFORMANCEOFMECHANIZEDORAUTOMATICSTUDWELDINGEQUIPMENTEDETAILSOFTHEAVAILABLETESTEQUIPMENT73MAINTENANCETHECORRECTFUNCTIONINGOFTHEEQUIPMENTSHALLBEENSUREDDURINGPRODUCTION,AFUNCTIONCHECKOFTHEACTUATIONMECHANISMSSHALLBEPERFORMEDATFIXEDINTERVALSCABLES,TERMINALS,STUDANDCERAMICFERRULEHOLDERSSHALLBEREGULARLYCHECKEDANDREPLACEDATTHEAPPROPRIATETIMEFORMASSPRODUCTIONANDCOMPREHENSIVEQUALITYREQUIREMENTSINACCORDANCEWITHISO38342,AMAINTENANCEPLANFORADDITIONALESSENTIALSYSTEMSSHALLBEDRAWNUPEXAMPLESOFSUCHSYSTEMSAREASTUDSORTINGANDFEEDINGSYSTEMSBSTUDANDCERAMICFERRULEHOLDERSCMECHANICALGUIDESANDFIXTURESDMEAS