低温轧制对高强高导Cu-1Cr-0.2Zr-0.25Nb合金性能及析出行为的影响

李龙健, 李仁庚, 张家郡, 曹兴豪, 康慧君, 王同敏

Effects of Cryorolling on Properties and Precipitation Behavior of a High-Strength and High-Conductivity Cu-1Cr-0.2Zr-0.25Nb Alloy

LI Longjian, LI Rengeng, ZHANG Jiajun, CAO Xinghao, KANG Huijun, WANG Tongmin

图1 铸态Cu-1Cr-0.2Zr-0.25Nb和CRⅡ-FA300样品的EPMA背散射电子像

Fig.1 EPMA backscattered electron images of as-cast Cu-1Cr-0.2Zr-0.25Nb sample (a) and CRⅡ-FA300 sample (b)