Er对Mg-5Zn-xEr镁合金热裂敏感性的影响
刘耀鸿,王朝辉(),刘轲,李淑波,杜文博
Effects of Er on Hot Cracking Susceptibility of Mg-5Zn-xEr Magnesium Alloys
Yaohong LIU,Zhaohui WANG(),Ke LIU,Shubo LI,Wenbo DU

图7. Mg-5Zn-xEr合金的SEM像及EDS谱

Fig.7. SEM images (a, b, d, e) and EDS spectra of points A (c) and B (f) of Mg-5Zn-xEr alloys with x=0.83 (a, c), x=1.25 (b), x=2.5 (d) and x=5 (e, f)