CPC C23C 28/3455 (2013.01) [C22C 19/056 (2013.01); C22C 19/07 (2013.01); C23C 14/081 (2013.01); C23C 14/16 (2013.01); C23C 14/325 (2013.01); C23C 28/321 (2013.01); F01D 5/288 (2013.01); Y10T 428/12458 (2015.01); Y10T 428/12639 (2015.01)] | 8 Claims |
1. A multilayered structure comprising:
a. a metallic substrate; and
b. a multilayer coating disposed on the metallic substrate comprising:
i. a discrete first layer disposed on the metallic substrate, the discrete first layer comprising a Ni-, Co-, Ni—Co-, or Ni-aluminide based material;
ii. a discrete second layer disposed on the discrete first layer, the discrete second layer comprising Al, Cr, O, and further comprising a Ni-, Co-, Ni—Co, or Ni-aluminide based material; and
iii. a discrete third layer disposed on the discrete second layer, the discrete third layer comprising Al, Cr, and O.
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