Flake graphite cast iron and manufacture method thereof

Flake graphite cast iron and manufacture method thereof

  • CN 101,778,959 A
  • Filed: 06/25/2008
  • Published: 07/14/2010
  • Est. Priority Date: 06/26/2007
  • Status: Active Application
First Claim
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1. flake graphite cast iron, wherein the existence form of the A type graphite that is contained is not for having the unordered and uniform distribution of directivity, it is characterized in that, the chemical constitution of described flake graphite cast iron is, contain:

  • C;

    2.8 quality %-4.0 quality %, Si;

    1.2 quality %-3.0 quality %, Mn;

    1.1 quality %-3.0 quality %, P;

    0.01 quality %-0.6 quality %, and S;

    0.01 quality %-0.30 quality %, remainder is made up of Fe and unavoidable impurities, and the ratio (Mn/S) of described Mn content and described S content is the 3-300 scope.

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