Influence of the filler metal on the mechanical properties of Ti-6Al-4V electron beam weldments

dc.contributor.authorBarreda, J. L.
dc.contributor.authorAzpiroz, X.
dc.contributor.authorIrisarri, A. M.
dc.contributor.institutionEXTREMAT
dc.contributor.institutionTecnalia Research & Innovation
dc.date.accessioned2024-07-24T12:03:36Z
dc.date.available2024-07-24T12:03:36Z
dc.date.issued2010-07-23
dc.description.abstractThe influence of various filler metals on the mechanical properties of 17 mm thick Ti-6Al-4V electron beam welded joints has been analysed. Autogeneous welded joints exhibit higher toughness when compared to the parent plate but this improvement was less marked than that observed in plasma arc welded joints. To achieve better toughness, without suffering unacceptable losses of strength, different morphologies of commercially pure titanium filler metals have been employed. Using 0.50 mm thick sheet as filler metal leaded to maximum toughness but as counterpart a significant decrease in strength was observed. To obtain high toughness while maintaining a high strength level 0.25 mm sheet and 1 mm diameter filler metals are recommended. Fractographic examination of the failed specimens helped to explain the fracture behaviour of the different welded joints.en
dc.description.sponsorshipThe authors wish to thank to the Comision Interministerial de Ciencia y Tecnología (CICYT) for the support given to the MAT 92–0078 and MAT 95–1963E projects and to the Basque Government for the help given to the research programme and, in particular, to the PI-1998:34 project.
dc.description.statusPeer reviewed
dc.format.extent6
dc.identifier.citationBarreda , J L , Azpiroz , X & Irisarri , A M 2010 , ' Influence of the filler metal on the mechanical properties of Ti-6Al-4V electron beam weldments ' , Vacuum , vol. 85 , no. 1 , pp. 10-15 . https://doi.org/10.1016/j.vacuum.2009.10.047
dc.identifier.doi10.1016/j.vacuum.2009.10.047
dc.identifier.issn0042-207X
dc.identifier.urihttps://hdl.handle.net/11556/3370
dc.identifier.urlhttp://www.scopus.com/inward/record.url?scp=77955511321&partnerID=8YFLogxK
dc.language.isoeng
dc.relation.ispartofVacuum
dc.relation.projectIDComisión Interministerial de Ciencia y Tecnología, CICYT, MAT 95–1963E
dc.rightsinfo:eu-repo/semantics/restrictedAccess
dc.subject.keywordsElectron beam welding
dc.subject.keywordsFractography
dc.subject.keywordsFracture toughness
dc.subject.keywordsMechanical properties
dc.subject.keywordsTitanium alloy
dc.subject.keywordsInstrumentation
dc.subject.keywordsCondensed Matter Physics
dc.subject.keywordsSurfaces, Coatings and Films
dc.titleInfluence of the filler metal on the mechanical properties of Ti-6Al-4V electron beam weldmentsen
dc.typejournal article
Files