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For silicon containing substrate aluminate coating 发明授权

2023-05-03 4340 58K 0

专利信息

申请日期 2025-07-10 申请号 JP2004292256
公开(公告)号 JP5112611B2 公开(公告)日 2013-01-09
公开国别 JP 申请人省市代码 全国
申请人 GENERAL ELECTRIC COMPANY390041542
简介 A coating for silicon based materials such as those used in high temperature, aqueous environments. An aspect of the invention is directed to an article including a silicon based substrate, a bond coat comprising silicon, and a barrier coat. The barrier coat includes an aluminate such as an alkaline earth metal aluminate or a rare earth aluminate. The barrier coat may be an intermediate coat between the bond coat and a top coat, or it may be the top coat.


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