Invention Grant
- Patent Title: Ceramic article and method therefor using particle infiltration and preceramic polymer infiltration
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Application No.: US15032350Application Date: 2014-10-21
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Publication No.: US09944564B2Publication Date: 2018-04-17
- Inventor: Shahram Amini , Xia Tang , Wayde R. Schmidt , Tania Bhatia Kashyap
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds P.C.
- International Application: PCT/US2014/061518 WO 20141021
- International Announcement: WO2015/065764 WO 20150507
- Main IPC: C04B35/64
- IPC: C04B35/64 ; C04B35/80 ; C04B35/571 ; C04B41/52

Abstract:
A method of fabricating a ceramic article includes providing a porous body that includes a plurality of fiber bundles that has an intra-bundle porosity and an inter-bundle porosity, infiltrating the intra-bundle porosity and the inter-bundle porosity with a mixture of particles in a liquid carrier, the particles having an average size selected with respect to at least the intra-bundle porosity, removing the liquid carrier from the porous body to deposit the particles in the intra-bundle porosity and in the inter-bundle porosity, infiltrating a preceramic polymer into a remaining intra-bundle porosity and a remaining inter-bundle porosity, and thermally converting the preceramic polymer to a ceramic material.
Public/Granted literature
- US20160264477A1 CERAMIC ARTICLE AND METHOD THEREFOR USING PARTICLE INFILTRATION AND PRECERAMIC POLYMER INFILTRATION Public/Granted day:2016-09-15
Information query
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