[G] Ti・Ti合金

[372] Origin of oxygen effect on mechanical behavior of TRIP/TWIP type metastable β titanium alloys

*Wang Xiuqun¹、Chong Yan²、Tsuji Nobuhiro² (1. Graduate school of Materials Science & Engineering, Kyoto University、2. Department of Materials Science & Engineering, Kyoto University)

キーワード：Titanium、Oxygen solutes、Mechanical properties、TRIP/TWIP、Severe plastic deformation

We report a investigation on mechanical properties and deformation behavior of Ti-10Mo alloy with different oxygen contents and grain sizes, aiming to achieve a strength-ductility synergy.