Title:
JOINING METHOD FOR METAL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/192595
Kind Code:
A1
Abstract:
[Problem] To provide a joining method for a metal material which is excellent in intensity by suppressing generation of an IMC of a joint portion, and is high in productivity. [Solution] A joining method for a metal material characterized in that, in a state in which parts as a joint portion between a first metal material and a second metal material are overlapped, a spot load is applied on the joint portion by a pressurization means.
Inventors:
YAMAGISHI HIDEKI (JP)
Application Number:
PCT/JP2021/003018
Publication Date:
September 30, 2021
Filing Date:
January 28, 2021
Export Citation:
Assignee:
TOYAMA PREFECTURE (JP)
International Classes:
B23K20/00
Foreign References:
| JP2013099776A | 2013-05-23 | |||
| JP2004122171A | 2004-04-22 | |||
| JP2011031266A | 2011-02-17 | |||
| JP2019107686A | 2019-07-04 |
Other References:
KOJIRO TANAKA: "Development of Steel/Aluminum Resistance Spot Welding Process", MAZDA TECHNICAL REVIEW, vol. 33, 2016, pages 124 - 129
SHIBATA, THE JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, vol. 30, 1966, pages 382 - 388
OIKAWA, TETSU-TO-HAGANE (IN JAPANESE) (IRON AND STEEL, vol. 83, 1997, pages 641 - 646
See also references of EP 4129550A4
SHIBATA, THE JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, vol. 30, 1966, pages 382 - 388
OIKAWA, TETSU-TO-HAGANE (IN JAPANESE) (IRON AND STEEL, vol. 83, 1997, pages 641 - 646
See also references of EP 4129550A4
Attorney, Agent or Firm:
OTANI Kaichi (JP)
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