Plating turbine engine components

Details Plating turbine engine components Plating turbine engine components

1996-10-16

1998-09-01

Valentine, Donald R.

Electrolysis: processes, compositions used therein, and methods

Electrolytic coating

Coating selected area

427282, 205149, C25D 704, B05D 132

Patent

active

058006958

ABSTRACT:
A process is provided for plating a coating onto a gas turbine engine component without detrimentally effecting air flow through cooling holes by injecting a maskant into the cooling passage to fill the cooling holes with the maskant, plating the external surface of the component with a coating, then removing the maskant from the component.

REFERENCES:
patent: 2999771 (1961-09-01), Gaynes
patent: 3451902 (1969-06-01), Levinos
patent: 3749654 (1973-07-01), Mikulski
patent: 3772161 (1973-11-01), Bogard et al.
patent: 4089686 (1978-05-01), Townsend
patent: 4224118 (1980-09-01), Hans
patent: 4743462 (1988-05-01), Radzavich et al.
patent: 4978558 (1990-12-01), Lamm
patent: 5441767 (1995-08-01), DeSaulniers

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