Method of repairing a ceramic coating

Details Method of repairing a ceramic coating Method of repairing a ceramic coating

2005-05-10

2005-05-10

Beck, Shrive P. (Department: 1762)

Coating processes

Restoring or repairing

Metal article

C427S140000, C427S230000, C427S236000, C427S239000, C427S256000, C427S282000, C427S287000, C427S372200, C427S299000, C427S327000

Reexamination Certificate

active

06890587

ABSTRACT:
It is a method of repairing a ceramic coating of an article after use of this article in a high temperature environment disclosed. The ceramic coating is removed locally at spalled areas, at the areas where the ceramic coating is removed locally a mixture including a powder of zirconia stabilized with one or a combination of yttria, calcia, scandia, magnesia, ceria and oxides of the rare earth group, and hydrated metallic halides as a binder is applied and the applied ceramic powder is dried.

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