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Coated Cutting Tools Having a Platinum Group Metal Concentration Gradient and Related Processes

  • US 20110052931A1
  • Filed: 08/25/2009
  • Published: 03/03/2011
  • Est. Priority Date: 08/25/2009
  • Status: Active Grant
First Claim
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1. A cutting tool comprising:

  • a substrate comprising hard particles and a binder, the binder comprising a near-surface platinum group metal concentration gradient; and

    at least one wear resistant coating on at least a portion of the substrate.

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