Complex Precipitation Sequences of Al-Cu-Li-(Mg) Alloys Characterized in Relation to Thermal Ageing Processes |
Zhen Gao, Jiang-Hua Chen†, Shi-Yun Duan, Xiu-Bo Yang, Cui-Lan Wu |
Fig.13 Aberration-corrected <112>Al HAADF-STEM images revealing different atomic structures of the T1-phase in different stages of its evolution: a the initial stage of GP T1 zone; b a transitional stage from GP T1 zone to T1-precipitate; c the T1-precipitate with 1 unit cell in thickness; d the T1-precipitate with 2 unit cells in thickness |
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