[P] P120~P130

4:00 PM - 5:30 PM JST(7:00 AM - 8:30 AM UTC)

[P127] Grain size dependence of deformation behavior and strengthening mechanisms in HfTiZr medium entropy alloy with HCP single phase

*XIANG LI¹, SHUHEI YOSHIDA¹, YAN CHONG¹, NOBUHIRO TSUJI¹ (1. Kyoto University)

Keywords:

Multi-principal element alloys,MPEAs with HCP structures,Hall-Petch relationship,High Entropy Alloys,Medium Entropy Alloys

The grain size dependence of deformation behavior of HfTiZr equiatomic MEA has been invetigated and its strengthening mechanisms based on the Hall-Petch relationship of the MEA will be discussed.