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3 CRⅡ-FA300样品中Cr与Zr颗粒的EPMA面扫分析

Fig.3 EPMA map scanning analyses of Cr and Zr phase in CRⅡ-FA300 sample (a) backscattered electron image (b-e) element mappings of Cu (b), Cr (c), Zr (d), and Nb (e) corresponding to Fig.3a (f) statistics distribution of Cr phase size (dave—average size)