変形特性に優れる電縫鋼管およびその製造方法

Title:

変形特性に優れる電縫鋼管およびその製造方法

Document Type and Number:

Japanese Patent JP5353760

Kind Code:

B2

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Inventors:

Satoshi Goto
Dr. Nakata
Power

Application Number:

JP2010041853A

Publication Date:

November 27, 2013

Filing Date:

February 26, 2010

Export Citation:

Assignee:

jfe Steel Corporation

International Classes:

B21C37/08; B21D5/12; C21D7/02; C22C38/00; C22C38/06; C22C38/58

Domestic Patent References:

Attorney, Agent or Firm:

Kenichiro Ochiai
Suzuki Yoko
Eiichi Kobayashi

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