[S3] Materials Science and Technology in High-Entropy Alloys (IV)(1)

[S3.7] Deformation behavior of HfNbTiZr refractory medium entropy alloy

*QIAN HE¹, Shuhei Yoshida¹, Nobuhiro Tsuji^1,2 (1. Dept. of Materials Science and Engineering, Kyoto University、2. Elements Strategy Initiative for Structural Materials (ESISM), Kyoto University.)

Keywords:Refractory medium entropy alloys、Deformation behavior、Ductility、Work-hardening

It was clear that the HfNbTiZr RMEA was lack of work hardening and showed large post-uniform elongation, although the strain was localized in the necked part just after yielding till fracture