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Sprayed skin turbine component

  • US 8,453,327 B2
  • Filed: 02/05/2010
  • Issued: 06/04/2013
  • Est. Priority Date: 02/05/2010
  • Status: Expired due to Fees
First Claim
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1. A process for fabricating a component, comprising:

  • forming an array of pits in an outer surface of a core structure;

    forming a skin on the outer surface of the core structure, wherein the skin mechanically interlocks with the pits;

    diffusion bonding the skin to the outer surface of the core structure; and

    forming the pits with an average pit diameter of 20 to 100 microns, an average pit depth of 1.5 to 4 times the average pit diameter, and an average pit separation distance of 1 to 5 times the average pit diameter.

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