Precursor manufacturing method, superconducting wire rod manufacturing method, precursor, and superconducting wire rod

Precursor manufacturing method, superconducting wire rod manufacturing method, precursor, and superconducting wire rod

  • CN 103,824,647 A
  • Filed: 11/18/2009
  • Published: 05/28/2014
  • Est. Priority Date: 11/28/2008
  • Status: Active Application
First Claim
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1. a manufacture method for precursor, described method comprises the steps:

  • Prepare laminated metal, described laminated metal has the first metal layer (13) and is formed at the nickel dam (14) on described the first metal layer (13);

    In the upper intermediate layer (20) that forms of described nickel dam (14) of described laminated metal, be made up of the material except NiO described intermediate layer (20);

    WithAfter the step in described formation intermediate layer (20), by described laminated metal is heat-treated, form non magnetic nickel alloy layer (12) by described laminated metal.

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