微量钇、铒对2519合金组织性能的影响
李杨勇, 王金惠, 刘莹颖, 夏长清, 孙振起
Effects of Yttrium and Erbium on Microstructure and Mechanical Properties of 2519 Aluminum Alloy
LI Yang-yong, WANG Jin-hui, LIU Ying-ying, XIA Chang-qing, SUN Zhen-qi
矿冶工程 . 2008, (1): 75 -77 .