Title:
鋼管の突合せ溶接方法および溶接鋼管の製造方法
Document Type and Number:
Japanese Patent JP4528313
Kind Code:
B2
Inventors:
Yutaka Kano
Susumu Shintani
Ozeki Daisuke
Susumu Shintani
Ozeki Daisuke
Application Number:
JP2007059542A
Publication Date:
August 18, 2010
Filing Date:
March 09, 2007
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
Sumikin Large Diameter Steel Pipe Co., Ltd.
Sumikin Large Diameter Steel Pipe Co., Ltd.
International Classes:
B23K9/028; B23K9/18; B23K9/235
Domestic Patent References:
| JP1026694A | ||||
| JP5322138A | ||||
| JP53113736A | ||||
| JP596374A | ||||
| JP2001162381A | ||||
| JP2006122930A | ||||
| JP63309378A | ||||
| JP5016639A | ||||
| JP474218U |
Attorney, Agent or Firm:
Kuribayashi Mitsuo