7050铝合金环锻件超声波探伤缺陷分析

任乾光，张正，杨家典，杨良会，王华东，吴永安

Analysis of defects in ultrasonic flaw detection of 7050 aluminum alloy ring forgings

物理测试 . 2021, (4): 33 . DOI: 10.13228/j.boyuan.issn10010777.20200087