Methods for removing barrier coatings, bondcoat and oxide layers from ceramic matrix composites

The disclosure relates generally to methods for removing coatings and bond coats of ceramic matrix composites. More specifically, the disclosure relates to, for example, methods of removing a bond coat from a ceramic matrix composite by contacting a ceramic matrix composite with at least one hydroxi...

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Bibliographische Detailangaben
Hauptverfasser:	Dunn, Daniel Gene, Weaver, Jared
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE BLASTING CEMENTS CERAMICS CHEMISTRY CLEANING CLEANING IN GENERAL COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE ENGINE PLANTS IN GENERAL HEATING LIGHTING LIME, MAGNESIA MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING METALLURGY NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL REFRACTORIES SLAG STEAM ENGINES TRANSPORTING TREATMENT OF NATURAL STONE WEAPONS
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Beschreibung
Zusammenfassung:	The disclosure relates generally to methods for removing coatings and bond coats of ceramic matrix composites. More specifically, the disclosure relates to, for example, methods of removing a bond coat from a ceramic matrix composite by contacting a ceramic matrix composite with at least one hydroxide at particular temperatures and removing the bond coat from said ceramic matrix composite.