Effect of Bi addition on microstructures and mechanical properties of as-extruded AZ61 magnesium alloy
WU Xia, PAN Fusheng, CHENG Renju, LUO Suqin, DONG Hanwu
Journal of Functional Materials . 2017, (2): 2247 -2252 .  DOI: 10.3969/j.issn.1001-9731.2017.02.047