[G] Magnesium and magnesium alloys

[302] Microstructure prediction of AZ31 alloy by a coupled model of hot compression and rolling

*GUO Lili¹, WANG Jianqiang¹, WANG Changfeng¹, CHEN Zhongchun² (1. Dalian Jiaotong Univ.、2. Tottori Univ.)

Keywords:Magnesium alloys、Microstructure、Hot deformation

Thermal-mechanical behavior of Mg alloys was investigated by compression experiments. A new dislocation density model combined with Arrhenius type equation was used for microstructure prediction.