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, 孙宝德, 丁文江

Grain Refinement of As-Cast Mg-RE Alloys: Research Progress and Future Prospect
WU Guohua, TONG Xin, JIANG Rui, SUN Baode, DING Wenjiang
图4 采用Zr和Al2Y细化处理的Mg-10Y合金的显微组织[26]
(a, c) as-cast state (b, d) solution treated at 550oC for 48 h
(e) Al-Y phase observed in the cast Mg-10Y-Al alloy
Fig.4 Microstructures of Mg-10Y alloy grain-refined by Al (a, b) and Zr (c, d)[26]