| 摘要 |
A coating is disclosed that consists essentially of, by weight, about 27.5% to about 31.5% aluminum, about 0.20% to about 0.60% hafnium, about 0.08% to about 0.30% zirconium, about 0.005% to about 0.100% of two or more reactive elements selected from a group consisting of yttrium, lanthanum, and cerium, and a balance of nickel. Turbine engine components including the coating and methods of applying the coating on such components are also disclosed.
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