微量Mg元素添加对Cu-Cr合金析出行为及性能的影响
邬善江1,王俊峰1,钟淑伟1,张建波2(),汪航2,杨斌1,2()
Effect of Trace Mg Addition on Precipitation Behavior and Properties of Cu-Cr Alloy
Shanjiang WU1,Junfeng WANG1,Shuwei ZHONG1,Jianbo ZHANG2(),Hang WANG2,Bin YANG1,2()

图5. 500℃/4 h时效态合金TEM照片及选区电子衍射花样

Fig.5. TEM images and SAED patterns of (a) Cu-0.37Cr and (b) Cu-0.34Cr-0.16Mg alloys aged at 500℃ for 4 h