高强汽车大梁钢折弯开裂原因分析
张正群,邵建平,汪健宏,洪绍勇
Analysis of craking of high strength auto beam steel during bending
ZHANG Zheng-qun, SHAO Jian-ping, WANG Jian-hong, HONG Shao-yong
物理测试 . 2019, (2): 50 -53 .  DOI: 10.13228/j.boyuan.issn1001-0777.20180065