- 专利标题: Ceramic matrix composite with interfacial coating system
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申请号: US17861417申请日: 2022-07-11
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公开(公告)号: US11919819B2公开(公告)日: 2024-03-05
- 发明人: Nitin Garg , Olivier H. Sudre , Cristal Chan , John H. Shaw , Ben Callaway
- 申请人: RAYTHEON TECHNOLOGIES CORPORATION
- 申请人地址: US CT Farmington
- 专利权人: RTX CORPORATION
- 当前专利权人: RTX CORPORATION
- 当前专利权人地址: US CT Farmington
- 代理机构: Carlson, Gaskey & Olds, P.C.
- 主分类号: C04B35/111
- IPC分类号: C04B35/111 ; C04B24/12 ; C04B35/628 ; C04B35/80 ; C04B41/00 ; F02C7/00
摘要:
A ceramic matrix composite includes a ceramic matrix, fibers embedded in the ceramic matrix, and an interfacial coating system on each of the fibers. The interfacial coating system includes alternating layers of boron nitride layers of individual thicknesses of about 50 nanometers to 200 nanometers and carbon layers of individual thicknesses of less than 5 nanometers.
公开/授权文献
- US20230029877A1 CERAMIC MATRIX COMPOSITE WITH INTERFACIAL COATING SYSTEM 公开/授权日:2023-02-02
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