- 专利标题： Coated component and method of preparing a coated component
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申请号： US16158297申请日： 2018-10-12
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公开(公告)号： US11092019B2公开(公告)日： 2021-08-17
- 发明人: Dheepa Srinivasan , Kishore Kancharala , Raghupatruni Prasad , Sujith S , Suresha SJ
- 申请人： GENERAL ELECTRIC COMPANY
- 申请人地址： US NY Schenectady
- 专利权人： GENERAL ELECTRIC COMPANY
- 当前专利权人： GENERAL ELECTRIC COMPANY
- 当前专利权人地址： US NY Schenectady
- 代理机构： McNees Wallace & Nurick LLC
- 主分类号： B32B15/01
- IPC分类号： B32B15/01 ; F01D5/28
摘要：
A coated component and a method of preparing a coated component are provided. The method comprises providing a substrate; and applying a dual coating system to the substrate. The applying of the dual coating system includes applying a diffusion barrier coating; and applying a corrosion-resistant coating. The corrosion-resistant coating comprises a greater concentration of silicon and aluminum than the diffusion barrier coating, and the dual layer coating system includes an aluminide interdiffusion zone.
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