[G] Mechanical Properties of Materials and Sturucture

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[215] Tri-functional role of Ti solutes in enhancing strength and ductility of single-phase FCC high-entropy alloys

○Chenliang CHU¹, Shuhei YOSHIDA¹, Reza GHOLIZADEH¹, Zhiqiang FU², Yan CHNOG¹, Xiaoxu HUANG³, Nobuhiro TSUJI¹ (1. Kyoto University, 2. South China University of Technology, 3. Chongqing University)

Keywords:

High-entropy alloys,Deformation mechanisms,Strain-hardening,Ti solutes

Achieving high strength in single-phase alloys without sacrificing ductility remains challenging. In this study, we demonstrate that Ti addition provides an effective pathway to overcome this long‑standing strength–ductility trade‑off in single-phase FCC high-entropy alloys.