Influence of retrogression treatment on microstructure and mechanical properties of 7A20 aluminum alloy during RRA treatment

Wang Shan, Yang Chunmiao, Zhang Riqiang, Wang Shuhui, Teng Dunbo, Xiang Qingyi

Heat Treatment of Metals . 2021, (11): 191 -194 . DOI: 10.13251/j.issn.0254-6051.2021.11.033