[J] JIM-ISIJ Joint Session:Fundamentals to Control Ultrafine Grained Microstructures

[J20] Deformation mechanism in CoCrFeMnNi high entropy alloy designed by harmonic structure

*YI Jangho¹, TOGAWA Naoto², AKADA Eri², SHARMA Bhupendra¹, KAWABATA Mie³, AMEYAMA Kei³ (1. Research Organization of Science and Technology, Ritsumeikan University、2. Graduate School of Science and Engineering, Ritsumeikan University、3. Faculty of Science and Engineering, Ritsumeikan University)

Keywords:Harmonic structure、High entropy alloy、Deformation behavior、Mechanical twinning、Mechanical twinning

It was found that f exhibits high strength comparing with the Homo counterparts while maintaining similar ductility. The twinning behavior in HS-HEA was revealed using a micro-DIC technique