Invention Application
- Patent Title: MACHINABLE COATINGS FABRICATED BY SLURRY METHODS FOR USE ON CERAMIC MATRIX COMPOSITES
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Application No.: US16542835Application Date: 2019-08-16
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Publication No.: US20200157963A1Publication Date: 2020-05-21
- Inventor: Imelda P. Smyth , Xia Tang
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Main IPC: F01D11/08
- IPC: F01D11/08
Abstract:
A blade outer air seal has at least one internal surface and a layer atop the at least one internal surface. The layer has: a matrix comprising at least one of hafnium silicate (HfSiO4) and zirconium silicate (ZrSiO4), ytterbium disilicate (Yb2Si2O7); and barium magnesium alumino silicate (BMAS) or other alkaline earth aluminosilicate.
Public/Granted literature
- US11192828B2 Machinable coatings fabricated by slurry methods for use on ceramic matrix composites Public/Granted day:2021-12-07
Information query
