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Title:
SUBSTRATE, METHOD FOR PRODUCING THE SUBSTRATE, SUPERCONDUCTING WIRE, AND METHOD FOR PRODUCING THE SUPERCONDUCTING WIRE
Document Type and Number:
Japanese Patent JP2011018599
Kind Code:
A
Abstract:

To provide a substrate reducing alternate current loss of a superconducting wire, a method for producing the substrate, a superconducting wire, and a method for producing the superconducting wire.

The substrate includes: a copper layer; an alloy layer formed on the copper layer and containing copper and nickel; a nickel layer formed on the alloy layer; and an intermediate layer formed on the nickel layer. A nickel concentration in the alloy layer at an interface between the alloy layer and the copper layer is smaller than that in the alloy layer at an interface between the alloy layer and the nickel layer.


Inventors:
YAMAGUCHI TAKASHI
KONISHI MASAYA
OTA HAJIME
Application Number:
JP2009163514A
Publication Date:
January 27, 2011
Filing Date:
July 10, 2009
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES
TOYO KOHAN CO LTD
International Classes:
H01B12/06; C01G1/00; C01G3/00; H01B13/00; H01F6/06
Domestic Patent References:
JP2009046734A2009-03-05
JP2006127847A2006-05-18
JP2007188756A2007-07-26
JP2007165153A2007-06-28
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Masayuki Sakai
Nobuo Arakawa
Masato Sasaki