Patent ID: 8497028

Claim:
A coating system for a turbine engine component having a substrate, said coating system comprising: a multi-layer bond coat applied to said substrate; and said multi-layer bond coat having an oxidation resistant layer and a spallation resistant layer deposited over said oxidation resistant layer, wherein said spallation resistant layer has a composition consisting of from 10 to 13 wt % cobalt, from 5.5 to 7.0 wt % chromium, 3.0 to 6.0 wt % tantalum, 3.0 to 5.0 wt % tungsten, 1.1 to 1.7 wt % molybdenum, 9.0 to 11 wt % aluminum, 0.2 to 0.6 wt % hafnium, 0.3 to 0.7 wt % yttrium, from 0.1 to 0.3 wt % silicon, from 0.1 to 0.2 wt % zirconium, and the balance nickel.