Project(0211002605132)supported by Institute of Multipurpose Utilization of Mineral Resources,Chinese Academy of Geological Sciences,China;Project(0211005303101)supported by the Fundamental Research Funds for the Central Universities,China;Project(2010BB4074)supported by Natural Science Foundation Project of CQ CSTC,China;Project(2010ZD-02)supported by State Key Laboratory for Advanced Metals and Materials,China
The Al-9Zn-2.8Mg-2.5Cu-xZr-ySc alloys (x=0, 0.15%, 0.15%; y=0, 0.05%, 0.15%), produced by low-frequent electromagnetic casting technology, were subjected to homogenization treatment, hot extrusion, solution and agin...