添加稀土DyCu50Zr46Al4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3 直径为1.5 mm的Cu50-xZr46Al4Dyx(x=0~4)BMG的室温压缩力学参数
Table 3 Compressive mechanical parameters of Cu50-xZr46Al4-Dyx(x=0~4) BMGswith a diameter of 1.5 mm at room temperature
Specimensσy / GPaσmax / GPaεy / %εf / %
Cu50Zr46Al41.3751.5382.210.49
Cu49Zr46Al4Dy11.6222.0622.117.62
Cu48Zr46Al4Dy21.5121.8662.144.52
Cu47Zr46Al4Dy31.3161.9212.246.36
Cu46Zr46Al4Dy41.2931.4012.151.29