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

[S4.17] Novel quinary single-phase face-centered cubic high-entropy alloys with enhanced lattice distortion, planar slip, and twinning-induced plasticity

*Jiaxiang Li¹, Kenta Yamanaka¹, Huakang Bian¹, Kenta Aoyagi¹, Akihiko Chiba¹ (1. IMR, Tohoku Univ.)

Keywords:High-entropy alloy、Lattice distortion、Hall-Petch effect、Planar slip、Twinning-induced plasticity

We investigated the mechanical properties of a novel quinary off-equiatomic Mo-added CoCrFeNi-based HEA, which contained a high Mo content and exhibited large lattice distortion effect and TWIP.