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Patent Searching and Data


Title:
WELDING METHOD AND SHIP USING THE SAME
Document Type and Number:
Japanese Patent JP2012101270
Kind Code:
A
Abstract:

To provide a welding method by which in fillet welding of a Tee welded joint using laser-arc hybrid welding, the hardness of a fillet on an opposite-incident surface side on a surface side opposite to the incident surface side for the fillet welding, and to provide a ship using the welding method.

In the welding method of the welding 9 of a fillet 5 of a Tee welded joint 1 in which a base material 3 and a member 2 are fitted in a T-shape, by using laser beam and electric arc, a welding material 8 is fed to a fillet 7 on the opposite-incident surface side on the surface side opposite to the fillet 5 on the incident surface side across the member 2 within the predetermined time after applying the incident surface side welding to the fillet 5 on the incident surface side where the welding 9 using laser beam and electric arc is performed.


Inventors:
NAKAYAMA SHIN
KOGA HIROSHI
SUGIMURA TADASHI
TERADA SHIN
GODA HOZUMI
HIROTA KAZUHIRO
Application Number:
JP2010253820A
Publication Date:
May 31, 2012
Filing Date:
November 12, 2010
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B23K9/00; B23K9/02; B23K9/235; B23K26/21; B23K26/346; B23K28/02
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda