大入熱溶接時のHAZ靱性が優れ、降伏比が80%以下である溶接構造用590N/mm2 級鋼板およびその製造方法

Title:

大入熱溶接時のHAZ靱性が優れ、降伏比が80%以下である溶接構造用590N/mm2 級鋼板およびその製造方法

Document Type and Number:

Japanese Patent JP3568710

Kind Code:

B2

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Inventors:

Takamichi Hamanaka
Takashi Hosoya
Kengo Abe
Izumi Manabu

Application Number:

JP27807996A

Publication Date:

September 22, 2004

Filing Date:

October 21, 1996

Export Citation:

Assignee:

KABUSHIKI KAISHA KOBE SEIKO SHO

International Classes:

C21D8/02; C22C38/00; C22C38/58; (IPC1-7): C22C38/00; C21D8/02; C22C38/58

Domestic Patent References:

JP9165646A

Attorney, Agent or Firm:

Yoshiyuki Kaji

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