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SLURRY-BASED REACTION BONDED ENVIRONMENTAL BARRIER COATINGS 发明申请

2023-03-28 1180 677K 0

专利信息

申请日期 2025-06-26 申请号 US15488037
公开(公告)号 US20170305797A1 公开(公告)日 2017-10-26
公开国别 US 申请人省市代码 全国
申请人 Rolls Royce Corporation; Rolls Royce PLC
简介 A method may include oxidizing a surface of a silicon-containing substrate to form a layer including silica on the surface of the silicon-containing substrate. The method also may include depositing, from a slurry including at least one rare earth oxide, a layer including the at least one rare earth oxide on the layer including silicon. The method additionally may include heating at least the layer including silica and the layer including the at least one rare earth oxide to cause the silica and the at least one rare earth oxide to react and form a layer including at least one rare earth silicate.


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