Title:
WELD JOINT
Document Type and Number:
Japanese Patent JP2018043290
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To obtain a weld joint including a junction with joint strength higher than before, where an aluminum material or aluminum alloy material and a steel material are jointed by welding.SOLUTION: A weld joint includes a weld part having an intermetallic compound layer with a thickness of 10 μm or more, where an aluminum material or aluminum alloy material and a steel material are jointed by welding. An average crystal grain width of FeAlin the intermetallic compound layer is 2.1 μm or less.SELECTED DRAWING: Figure 2
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Inventors:
TATSUMI YUJIRO
MIYAZAKI YASUNOBU
SATO YUTAKA
FURUYA HIROKI
MIYAZAKI YASUNOBU
SATO YUTAKA
FURUYA HIROKI
Application Number:
JP2017175852A
Publication Date:
March 22, 2018
Filing Date:
September 13, 2017
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP
International Classes:
B23K9/23
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Fukuchi Ritsuo
Manabu Saito
Shinji Mitsuhashi
Fukuchi Ritsuo
Manabu Saito