后时效对超细晶6061铝合金微观结构与力学性能的影响
Effect of Post-Aging on Microstructure and Mechanical Properties of an Ultrafine-Grained 6061 Aluminum Alloy
后时效对超细晶6061铝合金微观结构与力学性能的影响 |
| 刘满平, 薛周磊, 彭振, 陈昱林, 丁立鹏, 贾志宏 |
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Effect of Post-Aging on Microstructure and Mechanical Properties of an Ultrafine-Grained 6061 Aluminum Alloy |
| LIU Manping, XUE Zhoulei, PENG Zhen, CHEN Yulin, DING Lipeng, JIA Zhihong |
| 图5 不同状态6061铝合金样品的HRTEM像及快速Fourier逆变换(IFFT)图 |
| Fig.5 HRTEM images of the ECAPed specimen (a), ECAP + 80oC, 20 min post-aged specimen (c), ECAP + 170oC, 180 min post-aged specimen (d), and inverse fast Fouier transform (IFFT) map of lattice fringe at the black box in Fig.5a (b) (The ellipses show examples of dislocation dipoles. The black circles mark interstitial loops and the white circles mark vacancy loops) |
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