Slotted ceramic coatings for improved CMAS resistance and methods of forming the same
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United States of America Patent
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Oct 17, 2023
Grant Date -
Dec 27, 2018
app pub date -
Jun 27, 2017
filing date -
Jun 27, 2017
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Abstract
Methods for preparing slotted ceramic coatings and the resulting components comprising the same are provided. The methods and products include the incorporation of a coating system comprising a ceramic coating with cooling holes disposed throughout the ceramic coating and slots defined in the thermal barrier coating and disposed in relation to the cooling holes. The resulting ceramic coating has improved resistance to CMAS infiltration and improved compliance resulting in an increased life of the coated component.
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