Title:
打ち抜き端面の疲労特性と伸びフランジ性に優れた高強度熱延鋼板およびその製造方法
Document Type and Number:
Japanese Patent JP4105974
Kind Code:
B2
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Inventors:
Hiroyuki Tanahashi
Katsuhiro Sasai
Manabu Takahashi
Katsuhiro Sasai
Manabu Takahashi
Application Number:
JP2003112080A
Publication Date:
June 25, 2008
Filing Date:
April 16, 2003
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C21D9/46; C22C38/00; C22C38/14; C22C38/16
Domestic Patent References:
| JP2003089847A |
Attorney, Agent or Firm:
Shiina Akira
Etsuichi Matsumoto
Etsuichi Matsumoto