Thermal barrier coating system

Details Thermal barrier coating system Thermal barrier coating system

1987-11-16

1989-08-29

Walsh, Donald P.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

427423, B05D 100

Patent

active

048616184

ABSTRACT:
A thermal barrier coating system for the protection of nickel and cobalt base superalloys at elevated temperature comprises 7% yttria partially stabilized zirconia plasma sprayed in air on a plasma sprayed NiCoCrAlY bond coat which has been plasma sprayed in air.

REFERENCES:
patent: 4248940 (1981-02-01), Grey
patent: 4457948 (1984-07-01), Ruckle
patent: 4535033 (1985-08-01), Stecura
patent: 4585481 (1986-04-01), Gupta

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