500 MPa级汽车管状扭力梁横梁开裂分析
李秋寒, 郭子峰, 郭佳, 张衍, 冯军, 吕宝峰
Crack analysis of 500 MPa automobile tubular torsion crossbeam
LI Qiu-han, GUO Zi-feng, GUO Jia, ZHANG Yan, FENG Jun, LÜ Bao-feng
中国冶金 . 2020, (8): 51 -55 .  DOI: 10.13228/j.boyuan.issn1006-9356.20200289