Method of applying braze materials to a substrate

  • US 6,575,349 B2
  • Filed: 02/22/2001
  • Issued: 06/10/2003
  • Est. Priority Date: 02/22/2001
  • Status: Active Grant
First Claim
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1. A method of applying braze materials to a substrate, said method comprising the steps ofobtaining a substrate requiring repair;

  • generating a high velocity combustion gas stream;

    passing binder-free high temperature brazing material into said gas stream to entrain and melt the brazing material therein;

    directing the brazing material entrained gas stream against and along at least one portion of the substrate requiring repair to form a deposit of brazing material thereon; and

    thereafter heat treating the substrate to bring the brazing material to a brazing temperature and then lowering the temperature.

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