Back to results
US 2004/0163583 A1Published application
Method of depositing a local MCrAIY-coating
AssigneeALSTOM Technology Ltd
InventorsAbdus Suttar Khan, Thomas Duda, Matthias Hoebel, Alexander Schnell
Life of this patent
Estimating the term…
Abstract
It is disclosed a method of depositing a MCrAlY-coating (6) on the surface (5) of a single crystal (SX) or directionally solidified (DS) article (1). In a first step the article (1) is coated only at a local area by an electroplated method. In a second step the deposited MCrAlY-coating in single crystal form epitaxial with the base material of the article.
Claims12
A method of depositing a MCrAlY-coating (6) on the surface (5) of a single crystal (SX) or directionally solidified (DS) article (1), the method comprising the steps of
- (a) coating the article (1) only at a local area with the MCrAlY-coating (6) and
- (b) converting the deposited MCrAlY-coating in single crystal form epitaxial with the base material of the article (1).
Dependencies are inferred from the claim text.