自然时效效应及预时效处理对7A20铝合金组织性能的影响

姜少婧, 王祖平

Effect of natural aging effect and pre-aging treatment on microstructure and properties of 7A20 aluminum alloy

Jiang Shaojing, Wang Zuping

金属热处理 . 2020, (10): 60 -63 . DOI: 10.13251/j.issn.0254-6051.2020.10.012