公开(公告)号：EP0940476B1

公开(公告)日：2005-06-29

申请号：EP98917694.6

申请日：1998-04-27

Applicant: JFE Steel Corporation

Inventor： TOYOOKA, Takaaki Technical Research Laboratories ,  YORIFUJI, Akira Technical Research Laboratories ,  NISHIMORI,Masanori Technical Research Laboratories ,  ITADANI, Motoaki Technical Research Laboratories ,  HASHIMOTO, Yuji Technical Research Laboratories ,  OKABE, Takatoshi Technical Research Laboratories ,  TANAKA, Nobuki Chita Works ,  KANAYAMA, Taro Chita Works ,  FURUKIMI, Osamu Technical Research Laboratories ,  MORITA, Masahiko Technical Research Laboratories ,  HIRA, Takaaki Technical Research Laboratories ,  MATSUOKA, Saiji Technical Research Laboratories

IPC: C22C38/00 ,  C22C38/14 ,  C22C38/44 ,  C22C38/54 ,  C21D8/00 ,  C21D8/10

CPC classification number: C21D8/10 ,  C21D2201/00 ,  C21D2211/005