VW01141-1_EN_2005-02-01

Klass.-Nr.04825February2005LaserweldingSheetSteelJointsVW01141-1KonzernnormDescriptors:laserwelding,weldingPage1of13Fachverantwortung/ResponsibilityNormung/Standards(EZTD,1733)K-QS-32/1Dr.WittTel.-73623Dr.EisenbergFischerTel:[phone]SobanskiConfidential.Allrightsreserved.NopartofthisdocumentmaybetransmittedorreproducedwithoutpriorpermissionofaStandardsDepartmentoftheVolkswagenGroup.PartiestoacontractcanonlyobtainthisstandardviatheB2Bsupplierplatform“”.VOLKSWAGENAGNormvorAnwendungaufAktualitätprüfen/Checkstandardforcurrentissuepriortousage.FormFE41-01.05ChangesThefollowingchangeshavebeenmadeascomparedtoVolkswagenstandardVW01141-1,1999-06:─Titleshortened─Picturelegendssetouttofacilitatetranslation─Section1ReferencenumbersadaptedtoDINENISO4063─Section2Definitionsremoved─Section2.1.1and2.1.2Examplesexpandedandremoved─Section2.3Table1extendedtoincludeNo.11─Section3.1expanded─Section3.2,2ndand3rdparagraphsadded─Section3.2.2.3Figure6replaced,Figure7removed─Section3.2.2.4Figure8added─Section3.2.2.6added─Section3.5Figures11and12changed─Section4StandardreferencesupdatedPreviousissues1999-06ContentsPage1Scope..................................................................................................................................22Requirements......................................................................................................................22.1Materials..............................................................................................................................22.1.1Steelswithgoodweldingproperties....................................................................................32.1.2Steelswithlimitedsuitabilityforwelding.............................................................................32.2Design.................................................................................................................................32.3Design.................................................................................................................................43Layoutandqualityassurance.............................................................................................73.1Design.................................................................................................................................73.2Qualityassurance...............................................................................................................73.2.1Typeofevaluation,visualinspection..................................................................................73.2.2Destructivetesting(evaluationofmicrosections)................................................................83.2.3Furtherfunctionalrequirements........................................................................................113.3Evaluationofimperfections...............................................................................................113.3.1Weldspatter......................................................................................................................113.3.2Generalimperfections.......................................................................................................113.4Deviationsfromthestandard............................................................................................113.5Drawingentries.................................................................................................................124Referencedstandards.......................................................................................................12TheEnglishtranslationisbelievedtobeaccurate.IncaseofdiscrepanciestheGermanversionshallgovern.Page2VW01141-1:2005-02PrefaceThefollowingbasicregulationsarebasedonexperiencegainedwithfullymechanizedequipmentandimplementedtestsandalsoonDINstandardsandDVSSpecifications1).1ScopeThisstandardappliestothedesign,layoutandqualityassuranceoflaser-weldedsheetsteeljointsthatarenotpredominantlysubjecttostaticload(seeDVSSpecification0705).ItcomprisesthefollowingproceduresaccordingtoDINENISO4063:ReferencenumberProcess52Laserwelding521Solidmatterlaserwelding522Gaslaserweldingfor:theseamtypesdescribedinTable1from:thematerialsdescribedinSection2.1,workpiecethickness:0.5to3.0mmwith:testcharacteristicsaccordingtoDINENISO13919-1Alllaserweldedjointsthatarenotlistedinthisstandardmustbeclarifiedbytheresponsibleengineeringdepartments.Laserweldsthataresubjecttomandatorydocumentationshallbeevaluatedaccordingtotherelevanttype-specificand/orcomponent-specifictestspecifications.2Requirements2.1MaterialsAgeneralstatementonthesuitabilityforweldingofcertainmaterialgroupsisincludedinDVS3203-3.PreferenceshouldonlybegiventothosematerialswithasuitabilityforweldinggradeA,seeSection2.1.1.Theuseofsheetswithmetalliccoatings(e.g.zincwithazinccoatingof7.5µm)istobecoordinatedwiththeresponsibleEngineeringDepartments.1)DVS=DeutscherVerbandfürSchweissenundverwandteVerfahren(GermanWeldingSociety)Page3VW01141-1:2005-022.1.1Steelswithgoodwel