C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
C23F 1/44 (2006.01) C23F 1/20 (2006.01) F01D 5/12 (2006.01)
Patent
CA 2676827
A method of removing a coating layer from a gas turbine component (20), including a step of applying both mechanical and chemical actions in a tumble stripping process (10) to the coating layer of the gas turbine component (20), wherein the gas turbine component (20) is bathed in an acid solution (24) while being rubbed by a plurality of hard media elements (26) in a tumbling motion.
L'invention concerne un procédé d'enlèvement d'une couche de revêtement d'un composant de turbine à gaz (20), comprenant une étape consistant à appliquer à la fois des actions mécaniques et chimiques dans un processus de décapage au tambour (10) sur la couche de revêtement d'un composant de turbine à gaz (20), le composant de turbine à gaz (20) étant baigné dans une solution acide (24) tout en étant frotté par une pluralité d'éléments de support durs (26) selon un mouvement de polissage au tambour.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Pratt & Whitney Canada Corp.
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