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Patent Searching and Data


Title:
ALLOY
Document Type and Number:
WIPO Patent Application WO/2015/133264
Kind Code:
A1
Abstract:
An alloy wherein particles containing Cr are miniaturized and uniformly dispersed and Cu portions, which serve as a highly conductive component, are also miniaturized and uniformly dispersed. This alloy is produced, for example, by: a mixing step for mixing a heat-resistant element powder and a Cr powder (S1); a calcination step for obtaining a solid solution of the heat-resistant element and Cr by calcining the mixed powder (S2); a pulverization step for obtaining a solid solution powder of the heat-resistant element and Cr by pulverizing the solid solution of the heat-resistant element and Cr (S3); a molding step for molding the solid solution powder (S4); a main sintering step for obtaining a sintered body (skeleton) of the heat-resistant element and Cr by subjecting the thus-obtained molded body to main sintering (S5); and a Cu infiltration step for infiltrating the sintered body of the heat-resistant element and Cr with Cu (S6).

Inventors:
KITAKIZAKI KAORU (JP)
ISHIKAWA KEITA (JP)
HAYASHI SHOTA (JP)
SUZUKI NOBUTAKA (JP)
HASEGAWA KOSUKE (JP)
Application Number:
PCT/JP2015/054259
Publication Date:
September 11, 2015
Filing Date:
February 17, 2015
Export Citation:
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Assignee:
MEIDENSHA ELECTRIC MFG CO LTD (JP)
International Classes:
C22C9/00; B22F1/00; B22F3/10; B22F3/26; B22F5/00; C22C5/04; C22C9/10; C22C14/00; C22C16/00; C22C25/00; C22C27/02; C22C27/04; C22C27/06; C22C30/02; H01H33/664
Foreign References:
JP2012007203A2012-01-12
JP2002180150A2002-06-26
JPH0474924A1992-03-10
Other References:
See also references of EP 3106534A4
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
Hiromichi Kobayashi (JP)
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