Invention Grant
- Patent Title: Environmental barrier coating
-
Application No.: US17329377Application Date: 2021-05-25
-
Publication No.: US12054427B2Publication Date: 2024-08-06
- Inventor: Richard Wesley Jackson , James T. Beals , Xia Tang , David A. Litton , Elisa M. Zaleski , Brian T. Hazel
- Applicant: RTX Corporation
- Applicant Address: US CT Farmington
- Assignee: RTX Corporation
- Current Assignee: RTX Corporation
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: C04B35/48
- IPC: C04B35/48 ; C04B35/622 ; C04B41/00 ; C04B41/45 ; C04B41/50 ; C04B41/87 ; C23C4/04 ; C23C4/134
Abstract:
An environmental barrier coating includes a barrier layer which includes a matrix, diffusive particles, and gettering particles; and a calcium-magnesia alumina-silicate (CMAS)-resistant component. The CMAS-resistant component includes hafnium silicate and a rare earth hafnate. An article and a method of fabricating an article are also disclosed.
Public/Granted literature
- US20220356120A1 ENVIRONMENTAL BARRIER COATING Public/Granted day:2022-11-10
Information query
IPC分类:
