[J] JIMM-ISIJ Joint Session Titan and Its Alloys(1)

4:40 PM - 5:00 PM JST(7:40 AM - 8:00 AM UTC)

[J10] Hardening and embrittlement in Ti-10Mo air-cooled after annealing

*Xiuqun Wang¹, Chong Yan², Reza Gholizadeh², Nobuhiro Tsuji² (1. Graduate School of Materials Science & Engineering, Kyoto University, Kyoto, Japan、2. Department of Materials Science & Engineering, Kyoto University, Kyoto, Japan)

Keywords:

Metastable β-Ti alloy,Hardening,Embrittlement,Omega,Cooling rate

Ultrahigh yield strength is achieved in Ti-10Mo alloy air-cooled after annealing, accompanied by a great loss of ductility, which is further discussed by considering α phase and ω nano-precipitates.