Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2004-12-08
2008-11-11
Hendricks, Keith D. (Department: 1794)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S334000, C428S632000, C428S668000, C428S680000, C428S702000, C428S312800, C427S446000, C427S453000, C427S454000
Reexamination Certificate
active
07449251
ABSTRACT:
A thermal barrier coating comprises a bond coating12made of high temperature corrosion resistance superior to a substrate11and a thermal barrier coating13made of ZrO2 series ceramics formed on the bond coating. The thermal barrier coating has cracks extending in the direction of the thickness of the barrier coat. Substantially all of the tips of the cracks have a distance between the tips and the boundary at the substrate side.
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Arikawa Hideyuki
Ichikawa Kunihiro
Kojima Yoshitaka
Mebata Akira
Dickstein & Shapiro LLP
Hendricks Keith D.
Hitachi , Ltd.
Savage Jason L
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