COMPOSITE ARTICLE AND METHOD THEREFOR

A composite article includes a substrate and a multilayer coating on the substrate. The multilayer coating includes an inner layer near the substrate, and outermost layer on the inner layer, and an intermediate layer between the inner layer and the outermost layer. The inner layer and outermost laye...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FLANDERMEYER BRIAN K, KMETZ MICHAEL A
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A composite article includes a substrate and a multilayer coating on the substrate. The multilayer coating includes an inner layer near the substrate, and outermost layer on the inner layer, and an intermediate layer between the inner layer and the outermost layer. The inner layer and outermost layer are boron-containing materials, and the intermediate layer is a silicon-containing ceramic material.