Influence of two-step aging on structure and stress corrosion sensitivity of friction stir welded 7050-T7451 aluminum alloys
ZHANG Hua, GUO Qilong, ZHAO Changyu, LIN Sanbao, SHI Gongqi
Transactions of The China Welding Institution . 2020, (6): 1 -5 .  DOI: 10.12073/j.hjxb.20190513001