Patent ID: 7927722
Filing Date: 2011-04-19
Classification: C04B,C23C,Y10T

Abstract:
1. An article comprising: a substrate comprising a turbine engine component; a coating deposited directly on said turbine engine component; said coating being formed from a blended powder consisting of from 50 to 80 wt % of a first rare earth oxide stabilized zirconia powder containing an oxide selected from the group consisting of lanthanum oxide, praseodymium oxide, neodymium oxide, promethium oxide, samarium oxide, europium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, lutetium oxide, and mixtures thereof, and from 20 to 50 wt % of a second powder selected from the group consisting of a yttria stabilized zirconia composition, alumina, a ceria stabilized zirconia composition, and a gadolinia stabilized zirconia composition.