RTX Corporation
Protective Coating for Ceramic Matrix Composites
Last updated:
Abstract:
An article has a substrate and a layer atop the substrate. The layer has: a matrix comprising at least one of hafnium silicate (HfSiO.sub.4) and ytterbium disilicate (Yb.sub.2Si.sub.2O.sub.7); and barium magnesium alumino silicate (BMAS).
Status:
Application
Type:
Utility
Filling date:
16 Sep 2021
Issue date:
6 Jan 2022