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Clay-like composition for forming sintered copper body, powder for clay-like composition for forming sintered copper body, method of manufacturing clay-like composition for forming sintered copper body, sintered copper body, and method of manufacturing sintered copper body

  • US 9,321,105 B2
  • Filed: 11/17/2011
  • Issued: 04/26/2016
  • Est. Priority Date: 11/18/2010
  • Status: Active Grant
First Claim
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1. A composition for forming a sintered copper body comprising:

  • a powder constituent containing a copper-containing metal powder which contains copper and a copper-containing oxide powder which contains copper;

    a binder; and

    water,wherein an amount of oxygen contained in the powder constituent is in a range of from 4 mass % to 8 mass %,an amount of Fe in the powder constituent is 1000 ppm or less,wherein an average particle diameter of the copper-containing oxide powder is from 3 μ

    m to 10 μ

    m, andwherein an average particle diameter of the copper-containing metal powder is from 3 μ

    m to 10 μ

    m.

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