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US 6,673,709 B2Granted
Formation of an aluminide coating, incorporating a reactive element, on a metal substrate
AssigneeSnecma Moteurs
InventorsYann Jaslier, Alain Martinez, Marie-Christine Ntsama Etoundi, Guillaume Oberlaender
Life of this patent
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Abstract
The reactive element is introduced to the surface of the metal substrate in the form of an oxide powder and the aluminide-type coating is then formed.
Claims20
A process comprising:
- depositing a liquid composition on a surface of a metal substrate;
- and
- forming an aluminide coating on the substrate coated with the liquid composition;
- wherein the liquid composition comprises a powder of an oxide of a reactive element.
1 more element
A process comprising:
- depositing a reactive element selected from the group consisting of zirconium and lanthanides on the surface of a metal substrate in the form of a powder of the oxide of the reactive element;
- and
- forming an aluminide coating on the substrate.
Dependencies are inferred from the claim text.