Methods for fabricating YAG barrier coatings

Coating processes – Applying superposed diverse coating or coating a coated base – Metallic compound-containing coating

Reexamination Certificate

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C427S419300

Reexamination Certificate

active

07935387

ABSTRACT:
Method embodiments for coating alloys comprise providing a superalloy substrate, applying a bond coat onto the superalloy substrate, forming an oxidation barrier coating comprising an yttrium aluminum garnet (YAG) phase on the bond coat, and depositing a top coat on the oxidation barrier coating.

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