Key Laboratory of Interface Science and Engineering in Advanced Materials;
Ministry of Education;
Taiyuan University of Technology;
Taiyuan 030024;
P.R.China;
Shanxi Key Laboratory of Advanced Magnesium-based Materials;
Taiyuan 030024;
P.R.China;
Department of Engineering;
University of Leicester;
Leicester LE17RH;
UK;
AZ61 Mg alloy; Equal channel angular pressing; Electropulsing treatment; Recrystallization; Mechanical properties;