Publication:
Effect of Sc addition on the microstructure and mechanical properties of as-atomized and extruded Al-20Si alloys

dc.contributor.authorKilicaslan M., Lee W., Lee T., Sohn Y., Hong S.
dc.contributor.authorKilicaslan, MF, Lee, WR, Lee, TH, Sohn, Y, Hong, SJ
dc.date.accessioned2023-05-09T16:07:56Z
dc.date.available2023-05-09T16:07:56Z
dc.date.issued2012-03-15
dc.date.issued2012.01.01
dc.description.abstractThe microstructure evolution and mechanical properties of Al-20Si alloy with Sc addition were investigated after as-atomized and hot-extruded conditions. Microstructural and spectroscopic analyses demonstrate that Sc is enriched at the Si/Al interface. It could be observed that the presence of Sc refined the size of the primary and eutectic Si, without significantly affecting the shape. A considerable improvement in tensile strength, compressive strength, and elongation was observed due to addition in Sc percentage into the composition. The correlation between the microstructure and mechanical behavior strongly indicates that the addition of Sc modifies the Si particles by impurity induced twinning (IIT) mechanisms. © 2011 Elsevier B.V. All rights reserved.
dc.identifier.doi10.1016/j.matlet.2011.12.050
dc.identifier.eissn1873-4979
dc.identifier.endpage167
dc.identifier.issn0167-577X
dc.identifier.scopus2-s2.0-84862804810
dc.identifier.startpage164
dc.identifier.urihttps://hdl.handle.net/20.500.12597/12957
dc.identifier.volume71
dc.identifier.wosWOS:000301034900049
dc.relation.ispartofMaterials Letters
dc.relation.ispartofMATERIALS LETTERS
dc.rightsfalse
dc.subjectAl-Si alloys | Gas atomization | Powder technology | Rapid solidification
dc.titleEffect of Sc addition on the microstructure and mechanical properties of as-atomized and extruded Al-20Si alloys
dc.titleEffect of Sc addition on the microstructure and mechanical properties of as-atomized and extruded Al-20Si alloys
dc.typeArticle
dspace.entity.typePublication
oaire.citation.volume71
relation.isScopusOfPublication8d0a9484-00cc-4929-9525-6422fcd0ce90
relation.isScopusOfPublication.latestForDiscovery8d0a9484-00cc-4929-9525-6422fcd0ce90
relation.isWosOfPublication52b3f5d9-ee79-4c21-ba36-d32c0c9f025d
relation.isWosOfPublication.latestForDiscovery52b3f5d9-ee79-4c21-ba36-d32c0c9f025d

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