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3. Mg-5Zn-xEr合金的固相体积分数(fs)与凝固温度(T)关系曲线

Fig.3. Solid phase volume fraction (fs)- solidification temperature (T) curves of Mg-5Zn-xEr alloys (x=0.83, 1.25, 2.5, 5)