Shear band-driven precipitate dispersion for ultrastrong ductile medium-entropy alloys

Tae Jin Jang; Won Seok Choi; Dae Woong Kim; Gwanghyo Choi; Hosun Jun; Alberto Ferrari; Fritz Körmann; Pyuck-Pa Choi; Seok Su Sohn

doi:10.1038/s41467-021-25031-6

Nature Communications (Aug 2021)

Shear band-driven precipitate dispersion for ultrastrong ductile medium-entropy alloys

Tae Jin Jang,
Won Seok Choi,
Dae Woong Kim,
Gwanghyo Choi,
Hosun Jun,
Alberto Ferrari,
Fritz Körmann,
Pyuck-Pa Choi,
Seok Su Sohn

Affiliations

Tae Jin Jang: Department of Materials Science and Engineering Korea University
Won Seok Choi: Department of Materials Science and Engineering Korea Advanced Institute of Science and Technology
Dae Woong Kim: Center for High Entropy Alloys Pohang University of Science and Technology
Gwanghyo Choi: Department of Materials Science and Engineering Korea Advanced Institute of Science and Technology
Hosun Jun: Department of Materials Science and Engineering Korea Advanced Institute of Science and Technology
Alberto Ferrari: Department of Materials Science and Engineering Delft University of Technology, Mekelweg 2
Fritz Körmann: Department of Materials Science and Engineering Delft University of Technology, Mekelweg 2
Pyuck-Pa Choi: Department of Materials Science and Engineering Korea Advanced Institute of Science and Technology
Seok Su Sohn: Department of Materials Science and Engineering Korea University

DOI: https://doi.org/10.1038/s41467-021-25031-6
Journal volume & issue: Vol. 12, no. 1
pp. 1 – 9

Abstract

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Precipitation hardening, used as an effective strengthening strategy in various alloy systems, has been usually achieved by coherent precipitates. Here, the authors develop ultrastrong ductile alloys employing structurally dissimilar semicoherent precipitates by shear band-driven precipitation.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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