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

表1 不同时效温度下合金Avrami方程系数n和b的值

Table 1 Values of coefficients n and b in Avrami equation for alloys at different aging temperatures

Deformation / % 400oC 450oC 500oC n b n b n b 0 0.47697 0.196816 0.53149 0.143992 0.60633 0.093694 65 0.70726 0.089045 0.50174 0.184944 0.66154 0.075043 75 0.59424 0.122617 0.57403 0.100221 0.59698 0.116676 85 0.52762 0.161306 0.53865 0.103705 0.53706 0.170424 95 0.66998 0.088510 0.54447 0.118476 0.46226 0.283687