[S4] Materials Science and Technology in High-Entropy Alloys V

[S4.21] Tailoring local structure of high entropy alloys to overcome the strength-ductility trade-off

*Daixiu WEI¹, Tomohito Tsuru², Norihiko Okamoto¹, Tetsu Ichitsubo¹, Hidemi Kato¹ (1. Tohoku Univ., IMR, 2. Japan Atomic Energy Agency)

Keywords:High entropy alloy、Microstructure、Short range order、Stacking fault energy、Mechanical property

High entropy alloy has attracted much academic interest. We aimed to overcome the strength-ductility trade-off by taking advantage of the unprecedented local features of the alloys.