Title:
COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/281862
Kind Code:
A1
Abstract:
This composite material comprises: a first member which contains tungsten and comprises tungsten as a first component; a second member which contains copper, comprises copper as a first component, and is joined to the first member; and a metal which is present within the second member and which contains at least one type selected from the group consisting of titanium, zirconium and hafnium. The concentration of the metal at a location 5 µm towards the second member side from the joining interface between the first member and the second member is more than 0 atom% and not more than 5.0 atom%.
Inventors:
MATSUTA NAOYA (JP)
Application Number:
PCT/JP2022/014440
Publication Date:
January 12, 2023
Filing Date:
March 25, 2022
Export Citation:
Assignee:
ALMT CORP (JP)
International Classes:
B23K20/00; B23K35/32; C22C9/05; C22C14/00; C22C16/00; C22C27/04
Foreign References:
| CN103658904A | 2014-03-26 | |||
| CN105499833A | 2016-04-20 | |||
| CN105855745A | 2016-08-17 | |||
| US5988488A | 1999-11-23 | |||
| JP2021112169A | 2021-08-05 | |||
| JPS60187494A | 1985-09-24 | |||
| JPS60187640A | 1985-09-25 | |||
| JP2020101452A | 2020-07-02 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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