冷轧变形对高性能Cu-Ni-Si合金组织性能与析出行为的影响

王长胜, 付华栋, 张洪涛, 谢建新

Effect of Cold-Rolling Deformation on Microstructure, Properties, and Precipitation Behavior of High-Performance Cu-Ni-Si Alloys

WANG Changsheng, FU Huadong, ZHANG Hongtao, XIE Jianxin

图5 85%冷轧变形后合金基体内位错与早期析出相

Fig.5 Dislocation and early precipitates in 85% cold rolled alloy matrix (a) TEM image of dislocation cell (b) precipitates after aging for 20 min (indicated by arrows) (c) HRTEM image of G.P. zone and early precipitates (d) Fourier transform of speckles analysis of early precipitates