[7C-E3] Nano and Ultra-fine Materials

[7C-E3-03] Effect of Elemental Combination on Friction Stress and Hall-Petch Relationship in High / Medium Entropy Alloys Processed by Severe Plastic Deformation and Subsequent Annealing

*Shuhei YOSHIDA¹, Tilak BHATTACHARJEE^1,2, Yu BAI^1,2, Nobuhiro TSUJI^1,2 (1. Department of Materials Science and Engineering, Kyoto University(Japan), 2. Elements Strategy Initiative for Structural Materials (ESISM), Kyoto University(Japan))

キーワード：High / Medium entropy alloys, Lattice friction, Hall-Petch relationship, High-pressure torsion