Horniness protective film and forming method thereof

Horniness protective film and forming method thereof

  • CN 101,012,545 A
  • Filed: 10/20/2006
  • Published: 08/08/2007
  • Est. Priority Date: 02/03/2006
  • Status: Active Application
First Claim
Patent Images

1. a hard coating that is coated on tool surfaces is characterized in that, described hard coating consist of (Cr with following defined atomic ratio 1-a-bAl aSi b) (B xC yN 1-x-y), 0<

  • a≤

    0.40.05≤

    b≤

    0.350.25≤

    1-a-b≤

    0.90≤

    x≤

    0.150≤

    y≤

    0.5。

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