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US 2004/0069748 A1Published application
Electrochemical process for the simultaneous stripping of diverse coatings from a metal substrate
AssigneeUnited Technologies Corporation
InventorsMichael A. Kryzman, Mark Jaworowski
Life of this patent
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Abstract
An electrochemical process for simultaneously stripping diverse coatings from a metal substrate and, more particularly to the removal of MCrAlY and aluminide coatings from a base metal.
Claims10
A process for the simultaneous removal of at least two diverse coatings from a metal substrate comprising the steps of:
- providing an element comprising a metal substrate having at least two diverse coatings thereon;
- immersing the element in an electrolyte;
- and
- applying a potential across the electrolyte at a magnitude wherein the at least two coatings are dissolved and removed from the metal substrate.
1 more element
Dependencies are inferred from the claim text.