Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takafumi Fujii0
Yoshikazu Nakano0
Date of Patent
November 16, 2021
0Patent Application Number
172578630
Date Filed
July 24, 2018
0Patent Primary Examiner
Patent abstract
A metal-joining structure (100) includes: an iron alloy part (1); an aluminum alloy part (2); and a joining interface layer (3) provided between the iron alloy part (1) and the aluminum alloy part (2). The joining interface layer (3) includes: an iron-silicon solid-solution-phase sublayer (4) in contact with the iron alloy part (1); an aluminum-silicon eutectic-phase sublayer (5) in contact with the aluminum alloy part (2); and a silicon sublayer (6) provided between the iron-silicon solid-solution-phase sublayer (4) and the aluminum-silicon eutectic-phase sublayer (5).
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