铸造Mg-RE合金晶粒细化行为研究现状与展望

吴国华, 童鑫, 蒋锐, 丁文江

Grain Refinement of As-Cast Mg-RE Alloys: Research Progress and Future Prospect

WU Guohua, TONG Xin, JIANG Rui, DING Wenjiang

图3 含Zr镁合金中的Zr晕形貌[22]及Mg-10Gd-3Y-xZr合金晶粒尺寸与共晶相体积分数随Zr含量的变化[36]

Fig.3 Microstructure of the Zr halo in Mg alloy containing Zr (a)[22], changes of grain size (d) and eutectic phase's volume fraction (fV) with Zr content in the Mg-10Gd-3Y-xZr alloy (b)[36]