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Title:
アルミニウム構造体及びその製造方法
Document Type and Number:
Japanese Patent JP7036688
Kind Code:
B2
Abstract:
To provide an aluminum structure in which an aluminum structure and an aluminum alloy casting can be integrally joined as a lightweight structure without complicating a process, and a method for producing the same.SOLUTION: An aluminum structure 100 comprises: a first aluminum structure 11 made of a first aluminum expansile material; and a second aluminum structure 17 integrated with the first aluminum structure 11 so as to be interposed therewith and composed of a second aluminum expansile material 13 and an aluminum alloy casting 15. The second aluminum structure 17 is cast in a state where at least one side of the second aluminum expansile material 13 is exposed from the aluminum alloy casting 15. The first aluminum structure 11 is superimposed with the second aluminum structure 17 so as to be confronted with the exposed face of the second aluminum expansile material 13, and a nugget by spot welding is formed in a space with the second aluminum expansile material 13.SELECTED DRAWING: Figure 1

Inventors:
Chieko Imai
Imamura Mihaya
Application Number:
JP2018147088A
Publication Date:
March 15, 2022
Filing Date:
August 03, 2018
Export Citation:
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Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
B22D19/00; B22D19/04; B23K11/18
Domestic Patent References:
JP2017094390A
JP2015186824A
JP2011235334A
Attorney, Agent or Firm:
Patent business corporation glory patent office