自然时效对<strong>Al-2.95Cu-1.55Li-0.57Mg-0.18Zr</strong>合金<strong>160℃</strong>人工时效的影响

自然时效对Al-2.95Cu-1.55Li-0.57Mg-0.18Zr合金160℃人工时效的影响

巩向鹏, 伍翠兰, 罗世芳, 沈若涵, 鄢俊

Effect of Natural Aging on Artificial Aging of an Al-2.95Cu-1.55Li-0.57Mg-0.18Zr Alloy at 160^oC

GONG Xiangpeng, WU Cuilan, LUO Shifang, SHEN Ruohan, YAN Jun

图5 自然时效7 d试样中原子团簇的3DAP分析

Fig.5 3DAP analyses of atomic clusters in the sample which is natural aged for 7 d (d_pair—distance between nearest-neighbor atoms)
(a) nearest-neighbor analysis of Mg (b) nearest-neighbor analysis of Cu
(c) distribution of Mg clusters and Mg-Cu co-clusters