作者: Ken-ichiro Mori , Tomoyoshi Maeno , Makoto Tsuchiya , Tatsuhiro Nanya
DOI: 10.1007/S00170-016-9705-Y
关键词:
摘要: … stages in the progressive-die operations for punching and trimming were cold stamping, and subsequently, resistance heating, blanking, forging and die quenching were performed. …