冷轧变形对高性能<strong>Cu-Ni-Si</strong>合金组织性能与析出行为的影响

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7 85%冷轧变形合金时效120 min后析出相形貌、EDS及选区电子衍射(SAED)花样

Fig.7 Precipitated phase morphology, EDS, and SAED patterns of 85% cold-rolling deformed alloy after aging for 120 min
(a) bright-field TEM image of precipitated phase
(b) EDS of Cr₃Si (c) Cr₃Si SAED pattern (d) δ-Ni₂Si SAED pattern