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Title:
METHOD FOR PRODUCING COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/153506
Kind Code:
A1
Abstract:
A method for producing a composite material according to the present disclosure includes: a step for preparing a mixed powder of diamond particles and copper powder particles; and a step for producing, from the mixed powder, a composite material containing diamond and copper through a pulsed electric current sintering method, in which the mixed powder is maintained at a temperature of 500°C or higher to lower than 800°C, while being subjected to a pressure of 5 MPa to 100 MPa.

Inventors:
YAMADA SHOICHI (JP)
KIHARA TAKESHI (JP)
Application Number:
PCT/JP2021/002456
Publication Date:
August 05, 2021
Filing Date:
January 25, 2021
Export Citation:
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Assignee:
NICHIA CORP (JP)
International Classes:
B22F1/12; B22F3/14; C09K5/14; C22C1/05; C22C1/10; C22C26/00; H01L23/36
Foreign References:
JP2000225549A2000-08-15
JP2008248324A2008-10-16
JP2014214363A2014-11-17
Attorney, Agent or Firm:
OKUDA Seiji (JP)
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