空心铝挤压型材焊合扩口试验失效分析

秦曾, 辛荣, 王宇, 李浩, 王力华

Failure analysis on flaring test for welding seam of hollow aluminum extrusion profile

QIN Zeng, XIN Rong, WANG Yu, LI Hao, WANG Lihua

锻压技术 . 2022, (4): 156 -161 . DOI: 10.13330/j.issn.1000-3940.2022.04.021