ENVIRONMENTAL BARRIER COATING
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United States of America Patent
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Issued Date -
Dec 28, 2023
app pub date -
Jun 24, 2022
filing date -
Jun 24, 2022
priority date (Note) -
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Abstract
An article according to an exemplary embodiment of this disclosure, among other possible things includes a substrate and a barrier layer on the substrate. The barrier layer includes a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix; and a topcoat including a constituent that is reactive with calcium-magnesium-alumino-silicate (CMAS). An article and a method applying a calcium-magnesium-alumino-silicate (CMAS)-resistant topcoat are also disclosed.
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