混合稀土和镧对AL-4.5%Cu合金平板铸件凝固参数、二次枝晶间距及力学性能的影响

李庆春;陈玉勇;蒋祖龄

EFFECT OF MISCHMETAL AND LANTHANUM ON SOLIDIFLED PARAMETERS，DENDRITE ARM SPACING AND MECHANICAL PROPERTIES IN AI-4.5 %Cu PLATE CASTINGS

Li Qingchun;Chen Yuyong;Jiang Zhuling

. 1985, (4): 1 -10 .