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Patent Searching and Data


Title:
WELDING METHOD AND WELDED PRODUCT
Document Type and Number:
Japanese Patent JP2017225993
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a welding method capable of preventing weld crack by structure control of a weld zone.SOLUTION: A welding method, which is a welding method for welding each component, has a welding step for welding each component 12, 21 having each different carbon content. In the welding step, a welding metal material 45 is supplied to a butting part 31 where each component butts at each other, and a beam 44 is applied to a position shifted from the butting part to the side of one component 21 having a larger carbon content, to thereby weld each component.SELECTED DRAWING: Figure 4

Inventors:
OKAMOTO NAOKI
MAKI TEPPEI
YOSHITAKE HIROAKI
AUREL HUNAL
TAKAGI KAZUCHIKA
Application Number:
JP2016123723A
Publication Date:
December 28, 2017
Filing Date:
June 22, 2016
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
B23K26/323; B23K15/00; B23K15/04
Attorney, Agent or Firm:
Goto Patent Office
Masaki Goto
Masaaki Iida
Kenji Murase