冲制用7075-O态铝合金薄板的退火工艺
刘夙伟, 郭宇航
Annealing process of 7075-O aluminum alloy sheet for stamping
Liu Suwei, Guo Yuhang
金属热处理 . 2020, (4): 149 -151 .  DOI: 10.13251/j.issn.0254-6051.2020.04.031