Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 28, 2015
0Patent Application Number
137472920
Date Filed
January 22, 2013
0Patent Citations Received
0
0
Patent Primary Examiner
Patent abstract
To manufacture a ceramic article, a ceramic body comprising Al2O3 is roughened to a roughness of approximately 140 micro-inches (μin) to 240 μin. The ceramic body is subsequently cleaned and then coated with a ceramic coating. The ceramic coating comprises a compound of Y4Al2O9 (YAM) and a solid solution of Y2-xZrxO3. The ceramic coating is then polished.
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