[G] Magnesium and Its Alloys

[436] Challenging grain refinement of LPSO phase by severe plastic deformation and subsequent annealing in Mg-8.2Y-7Zn (at.%) alloys

*chunyu WANG¹, Myeong-heom PARK¹, Nobuhiro TSUJI¹, Taiki NAKATA² (1. Kyoto University、2. Nagaoka University of Technology)

Keywords:Mg alloys、Grain refinement、LPSO phase

Fully recrystallized LPSO phase with small grain size was successfully fabricated by high pressure torsion and subsequent annealing treatment in this study.