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750MPa级高强汽车大梁钢冲压开裂原因及机制
于洋,孟宪堂,王林,王畅,李飞,李瑞恒
Stamping Cracking Mechanism of High Strength Beam Steel of 750MPa Level
YU Yang,MENG Xian-tang,WANG Lin,WANG Chang,LI Fei,LI Rui-heng
钢铁 . 2014, (4): 54 -57 .