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CMAS MITIGATION COMPOSITIONS, ENVIRONMENTAL BARRIER COATINGS COMPRISING THE SAME, AND CERAMIC COMP 发明申请

2023-01-06 2430 660K 0

专利信息

申请日期 2026-04-24 申请号 US12339974
公开(公告)号 US20100158680A1 公开(公告)日 2010-06-24
公开国别 US 申请人省市代码 全国
申请人 KIRBY GLEN HAROLD; BOUTWELL BRETT ALLEN; FU MING; NAGARAJ BANGALORE ASWATHA; HAZEL BRIAN THOMAS
简介 Calcium magnesium aluminosilicate (CMAS) mitigation compositions selected from rare earth elements, rare earth oxides, zirconia, hafnia partially or fully stabilized with alkaline earth or rare earth elements, zirconia partially or fully stabilized with alkaline earth or rare earth elements, magnesium oxide, cordierite, aluminum phosphate, magnesium silicate, and combinations thereof when the CMAS mitigation composition is included as a separate CMAS mitigation layer in an environmental barrier coating for a high temperature substrate component.


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