Cu-2.0Fe合金等温处理过程中富Fe析出相的形态演变

陈凯旋, 李宗烜, 王自东, Demange Gilles, 陈晓华, 张佳伟, 吴雪华, Zapolsky Helena

Morphological Evolution of Fe-Rich Precipitates in a Cu-2.0Fe Alloy During Isothermal Treatment

CHEN Kaixuan, LI Zongxuan, WANG Zidong, Demange Gilles, CHEN Xiaohua, ZHANG Jiawei, WU Xuehua, Zapolsky Helena

图2 水冷凝固态Cu-2.0Fe合金中富Fe析出相表征

Fig.2 Characterization of Fe-rich precipitates in the water-cooled Cu-2.0Fe alloy (a) SEM image showing no precipitate (b) HAADF-STEM image showing the nano-sized spherical precipitates (c) HRTEM image of two nano-sized spherical precipitates (Inset shows the FFT pattern of the square zone) (d) TEM-EDS result of the spherical precipitate marked by the arrow in Fig.2b