Effect of Post-Weld Heat Treatment on Microstructure and Mechanical Properties of Friction-Stir-Welded Al–Cu–Li Alloy. - Lin, Ben; Li, Ying; Li, Xiwu; Zhang, Yongan; Wen, Kai; Li, Changlin; Yan, Lizhen; Li, Yanan; Yan, Hongwei; Li, Zhihui; Xiong, Baiqing (Metals (2075-4701), 2026)