发明授权
- 专利标题： Article having a protective coating and an iridium-containing oxygen barrier layer
- 专利标题（中）： 具有保护性涂层和含铱氧阻隔层的物品
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申请号： US09917568申请日： 2001-07-27
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公开(公告)号： US06558813B2公开(公告)日： 2003-05-06
- 发明人: Ramgopal Darolia
- 申请人： Ramgopal Darolia
- 主分类号： B32B1504
- IPC分类号： B32B1504
摘要：
A protected article includes a substrate, such as a nickel-base superalloy, a protective coating comprising aluminum overlying a surface of the substrate, and an iridium-containing oxygen barrier layer overlying the protective coating. A ceramic thermal barrier coating may overlie the protective coating and the oxygen barrier layer.
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