Shi-Changxu Innovation Center for Advanced Materials,Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China;
School of Materials Science and Engineering,University of Science and Technology of China,Hefei 230026,China;
School of Materials Science and Engineering,Shandong University of Science and Technology,Qingdao 266590,China;
Magnesium alloys; Hot rolling; Annealing; Recrystallization; Mg-Gd-Zr;