| http://www.w3.org/ns/prov#value | - The article of claim 21, wherein the oxidation-resistant coating of component (iii) is an overlay coating having the composition MCrAI(X), where M is an element selected from the group consisting of Ni, Co, Fe, and combinations thereof; and X is an element selected from the group consisting of Y, Ta, Si, Hf, Ti, Zr, B, C, and combinations thereof. 33.
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