700 MPa级汽车大梁钢冲压开裂原因分析及措施
刘洪银, 亓伟伟, 孙建卫, 李雪峰, 雷洲
Cause analysis and measures for stamping cracking of 700 MPa grade plate for automobile frame
LIU Hongyin, QI Weiwei, SUN Jianwei, LI Xuefeng, LEI Zhou
轧钢
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2023, (4): 113
-118
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DOI: 10.13228/j.boyuan.issn1003-9996.20230418