Title:
接合構造体およびその製造方法
Document Type and Number:
Japanese Patent JP7003805
Kind Code:
B2
Abstract:
To provide a welded structure in which an aluminium material and a steel material are welded to different materials by a DC inverter-type resistance spot welding method, which is excellent in corrosion resistance.SOLUTION: In a welded structure (1A), a molted Al nugget (51) is formed at a boundary between an aluminium material (10) and a molten aluminium-system plated steel plate (30) and a shortest distance between the molted Al nugget (51) and an electrode pressing surface (11) of the aluminium material (10) is 0.01 mm or more.SELECTED DRAWING: Figure 6
Inventors:
Tadaaki Miono
Tomohiro Kuriyama
Hattori Yasunori
Tomohiro Kuriyama
Hattori Yasunori
Application Number:
JP2018068893A
Publication Date:
January 21, 2022
Filing Date:
March 30, 2018
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B23K11/11; B23K11/20; B23K11/16
Domestic Patent References:
| JP2005305504A | ||||
| JP2006224127A | ||||
| JP2008272825A | ||||
| JP2013173155A | ||||
| JP2005030424A1 |
Attorney, Agent or Firm:
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK
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