Patent ID: 6475297
Filing Date: 2002-11-05
Classification: C23C

Abstract:
A method of coating a metal surface with a first corrosion resistant metal selected from the group consisting of Pt, a platinum aluminum alloy and MCrAlY;applying a first coating of particles of said first metal to said metal surface covering said first coating with an aluminide forming coating; heating said metal surface and said metalide forming coating causing said metalide forming coating to form a metalide coating on said metal surface; thereby bonding said particles of said first metal to said metal surface with a metalide coating; wherein said aluminide forming coating comprises a second metal and a halide carrier; wherein said second metal is selected from the group consisting of aluminum, chromium, aluminum chromium alloy, silicon aluminum alloy, titanium aluminum alloy, and vanadium aluminum alloy; wherein said first coating of particles of corrosion resistant metal is applied to said surface with a binder.