[J] JIMM-ISIJ Joint Session Titan and Its Alloys

[J10] Origin of oxygen effect on mechanical behavior of TRIP/TWIP type metastable β titanium alloys

*Xiuqun Wang¹, Yan Chong¹, Nobuhiro Tsuji¹ (1. Department of Materials Science & Engineering, Kyoto University, Kyoto, Japan)

Keywords:β titanium alloy、Grain refinement、Oxygen solutes、Martensite、Toughening

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.