Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshitaka Kojima0
Akira Mebata0
Hideyuki Arikawa0
Kunihiro Ichikawa0
Date of Patent
November 11, 2008
0Patent Application Number
110067630
Date Filed
December 8, 2004
0Patent Primary Examiner
Patent abstract
A thermal barrier coating comprises a bond coating 12 made of high temperature corrosion resistance superior to a substrate 11 and a thermal barrier coating 13 made 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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