On the friction stir processing of additive-manufactured 316L stainless steel
dc.contributor.author | Sajadifar, S. V. | |
dc.contributor.author | Ghobadlou, Ali Hosseınzadeh | |
dc.contributor.author | Richter, J. | |
dc.contributor.author | Krochmal, M. | |
dc.contributor.author | Wegener, T. | |
dc.contributor.author | Bolender, A. | |
dc.contributor.author | Heidarzadeh, A. | |
dc.contributor.author | Niendorf, T. | |
dc.contributor.author | Yapıcı, Güney Güven | |
dc.date.accessioned | 2023-06-14T05:28:21Z | |
dc.date.available | 2023-06-14T05:28:21Z | |
dc.date.issued | 2022-10 | |
dc.identifier.issn | 1438-1656 | en_US |
dc.identifier.uri | http://hdl.handle.net/10679/8395 | |
dc.identifier.uri | https://onlinelibrary.wiley.com/doi/10.1002/adem.202200384 | |
dc.description.abstract | The novel combination of friction stir processing (FSP) and additive manufacturing (AM) is studied herein. Laser-based powder bed fusion of metals (PBF-LB/M) is used to establish 316 L stainless steel with a bimodal microstructure. Upon FSP, the as-built bimodal microstructure with an average grain size of 179 μm is transformed into the unimodal microstructure containing ultrafine grains with an average grain size of 1.2 μm. Results obtained by mechanical testing reveal that after FSP; the hardness, the yield point, and the ultimate strength of additively manufactured 316 L are enhanced by 45%, 77%, and 62%, respectively. Microstructure assessment reveals that such a unique improvement in the mechanical properties is due to considerable structural refinement leading to grain boundary strengthening. Energy-dispersive X-Ray diffraction analysis reveals that phase transformation does not occur upon FSP. Fracture analysis further indicates that severe plastic deformation (SPD) during FSP can promote the transformation of coarse voids to fine voids and, hence, densification of as-built parts. | en_US |
dc.description.sponsorship | Deutsche Forschungsgemeinschaft ; Bilim Akademisi | |
dc.language.iso | eng | en_US |
dc.publisher | Wiley | en_US |
dc.relation.ispartof | Advanced Engineering Materials | |
dc.rights | restrictedAccess | |
dc.title | On the friction stir processing of additive-manufactured 316L stainless steel | en_US |
dc.type | Article | en_US |
dc.peerreviewed | yes | en_US |
dc.publicationstatus | Published | en_US |
dc.contributor.department | Özyeğin University | |
dc.contributor.authorID | (ORCID 0000-0001-5692-4809 & YÖK ID 163236) Yapıcı, Güven | |
dc.contributor.ozuauthor | Yapıcı, Güney Güven | |
dc.identifier.volume | 24 | en_US |
dc.identifier.issue | 10 | en_US |
dc.identifier.wos | WOS:000792580400001 | |
dc.identifier.doi | 10.1002/adem.202200384 | en_US |
dc.subject.keywords | Fractures | en_US |
dc.subject.keywords | Friction stir processing | en_US |
dc.subject.keywords | Laser powder bed fusion | en_US |
dc.subject.keywords | Mechanical properties | en_US |
dc.subject.keywords | Microstructures | en_US |
dc.subject.keywords | Strengths | en_US |
dc.identifier.scopus | SCOPUS:2-s2.0-85129618856 | |
dc.contributor.ozugradstudent | Ghobadlou, Ali Hosseınzadeh | |
dc.relation.publicationcategory | Article - International Refereed Journal - Institutional Academic Staff and Graduate Student |
Files in this item
Files | Size | Format | View |
---|---|---|---|
There are no files associated with this item. |
This item appears in the following Collection(s)
Share this page