Back to results
US 8,007,899 B2Granted
Segmented abradable coatings and process(es) for applying the same
AssigneeUnited Technologies Corporation
InventorsMelvin Freling, Kevin W. Schlichting
Life of this patent
Estimating the term…
Abstract
A segmented abradable ceramic coating comprises a bond coat layer, at least one segmented 7 weight percent yttria-stabilized zirconia layer disposed upon said bond coat layer, and at least one 12 weight percent yttria-stabilized zirconia layer disposed upon said at least one segmented 7 weight percent yttria-stabilized zirconia layer.
Claims25
A segmented abradable ceramic coating, comprising:
- a bond coat layer;
- at least one segmented 7YSZ layer disposed upon said bond coat layer;
- and
- at least one 12YSZ layer disposed upon said at least one segmented 7YSZ layer.
1 more element
A coated article, comprising:
- a substrate having at least one surface;
- a bond coat layer disposed upon said at least one surface;
- at least one segmented 7YSZ layer disposed upon said bond coat layer;
- and
- at least one 12YSZ layer disposed upon said at least one segmented 7YSZ layer.
2 more elements
Dependencies are inferred from the claim text.