ラインパイプ用低降伏比電縫鋼管の製造方法

Title:

ラインパイプ用低降伏比電縫鋼管の製造方法

Document Type and Number:

Japanese Patent JP4466320

Kind Code:

B2

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Inventors:

Yokoyama
Okabe Nochi
Takuya Nagahama
Kazuhito Kenmochi

Application Number:

JP2004311886A

Publication Date:

May 26, 2010

Filing Date:

October 27, 2004

Export Citation:

Assignee:

jfe Steel Corporation

International Classes:

B21C37/08; C22C38/00; C22C38/04; C22C38/58

Domestic Patent References:

Attorney, Agent or Firm:

Eiichi Kobayashi

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