Patent ID: 7655321
Filing Date: 2010-02-02
Classification: C23C,F01D,F05C,F05D,Y10T

Abstract:
1. A component having a corrosion-resistant and/or oxidation-resistant coating, comprising a component having a substrate composition based on nickel, the component having a substrate surface; a platinum-aluminum substrate area formed by precipitating platinum (Pt) and aluminum (Al) on the substrate surface, the platinum-aluminum substrate area having an inner zone and an outer zone, wherein: the outer zone including a two-phase structure or duplex structure including finely dispersed platinum-aluminum deposits in a nickel-based mixed crystal, and the inner zone including a single-phase structure of a nickel-based mixed crystal, and the inner zone is located between the substrate surface of the component and the outer zone, wherein the outer zone having the two-phase structure or duplex structure has finely dispersed, globulitic PtAl