[G] Mg・Mg合金

[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)

キーワード：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.