Iron-based powder for powder metallurgy

  • US 9,352,393 B2
  • Filed: 12/24/2013
  • Issued: 05/31/2016
  • Est. Priority Date: 12/28/2012
  • Status: Active Grant
First Claim
Patent Images

1. Iron-based powder for powder metallurgy, wherein either or both of an alloy component and a cutting ability improving agent are adhered to a surface of an iron powder for powder metallurgy by a binder with a melting point of 150°

  • C. or lower, carbon black is adhered to a surface of the binder, and an amount of free binder is 0.02 mass % or less.

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