Microstructured fiber interface coatings for composites
US11919820B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Jan 30, 2023 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Jan 30, 2043 |
Classification
- Technology area (CPC —)General
Abstract
Disclosed is a coated ceramic fiber including a silicon carbide coating layer adjacent to the ceramic fiber and a silicon dioxide coating layer adjacent to the silicon carbide coating layer, wherein the silicon dioxide coating layer forms micro cracks after a crystal structure transformation. The coated ceramic fiber may be included in a composite material having a ceramic matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.