Abstract: A method for removing the coating from a gas turbine component, namely for the complete or partial removal of a multilayer wear protection coating from the surface of the gas turbine component, the wear protection coating having at least one relatively hard ceramic layer and at least one relatively soft metallic layer, wherein, in order to remove the multilayer wear protection coating, the gas turbine component is alternately positioned in two different chemical baths, a first bath being used exclusively for the removal of each relatively hard ceramic layer, and a second bath being used exclusively for the removal of each relatively soft metallic layer of the wear protection coating.
Type:
Grant
Filed:
October 10, 2006
Date of Patent:
December 15, 2015
Assignees:
MTU Aero Engines GmbH, AB Solut Chemie GmbH
Inventors:
Karl-Heinz Manier, Thomas Uihlein, Carl-Stefan Thöne