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公开(公告)号：US11092019B2
公开(公告)日：2021-08-17
申请号：US16158297
申请日：2018-10-12
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Dheepa Srinivasan , Kishore Kancharala , Raghupatruni Prasad , Sujith S , Suresha SJ
Abstract: 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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