添加稀土Dy对Cu50Zr46Al4合金的非晶形成能力和力学性能的影响

李冬梅, 谭力铭, 赵晴, 谢晗晞, 余鹏, 夏雷

Effect of Dy Addition on Glass-forming Ability and Mechanical Properties of Cu50Zr46Al4 Bulk Metallic Alloy

LI Dongmei, TAN Liming, ZHAO Qing, XIE Hanxi, YU Peng, XIA Lei

表1 不同直径Cu50-xZr46Al4Dyx(x=0,1,2,3,4)试样的结构

Table 1 Structures of Cu50-xZr46Al4Dyx (x=0, 1, 2, 3, 4) specimens with different diameters

Specimen d=1.5 mm d=3.0 mm d=5.0 mm Cu50Zr46Al4 A A+C / Cu49Zr46Al4Dy1 A A A+C Cu48Zr46Al4Dy 2 A A A+C Cu47Zr46Al4Dy 3 A A+C / Cu46Zr46Al4Dy 4 A+C / /