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.
| Original language | English |
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| Patent number | US 2020/0116033 A1 |
| Filing date | 10/12/18 |
| Publication status | Published - Aug 17 2021 |