[S1.2]Effect of elemental combination on microstructure and mechanical properties of quaternary refractory medium entropy alloys
*HE QIAN1, Yoshida Shuhei1, Yasuda Hideyuki1, Tsuji Nobuhiro1,2(1. Dept. of Material Science and Engineering, Kyoto University、2. Elements Strategy Initiative for Structural Materials (ESISM), Kyoto University)
キーワード:
Refractory medium entropy alloys、Elemental combination、Homogenization、Microstructure、Mechanical properties
The reason for the ductility improvement in the homogenized RMEAs was explained by the removal of dendritic segregation and elimination of second-phase precipitates at grain boundaries.
