Electrochemical stripping of turbine blades

Details Electrochemical stripping of turbine blades Electrochemical stripping of turbine blades

1999-01-14

2000-12-26

Valentine, Donald R.

Electrolysis: processes, compositions used therein, and methods

Electrolytic material treatment

Metal or metal alloy

205723, C25F 500

Patent

active

061653454

ABSTRACT:
A process is provided to strip a metallic coating from a turbine blade comprising attaching the blade to a positive lead from a power supply, submersing a portion of the blade with a metallic coating to be stripped into a bath of acidic electro stripping solution, said bath containing a negative lead from a power supply attached to a conductive grid; and providing a current to the blade in the bath for a period of time effective to remove the coating on the portion of the blade.

REFERENCES:
patent: 2840521 (1958-06-01), Wasserman
patent: 3779879 (1973-12-01), Scott
patent: 4128463 (1978-12-01), Formanik
patent: 4142954 (1979-03-01), Lucas
patent: 5985127 (1999-11-01), Greenslade

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