7A09铝合金外筒零件开裂失效分析
王浩, 付能, 冯抗屯
Failure analysis on cracking of 7A09 aluminum alloy outer cylinder parts
Wang Hao, Fu Neng, Feng Kangtun
金属热处理 . 2023, (5): 298 -302 .  DOI: 10.13251/j.issn.0254-6051.2023.05.049