High temperature abradable coatings

Details High temperature abradable coatings High temperature abradable coatings

2005-05-03

2005-05-03

Bareford, Kathering (Department: 1762)

Coating processes

Spray coating utilizing flame or plasma heat

Nonuniform or patterned coating

C427S454000, C427S456000

Reexamination Certificate

active

06887528

ABSTRACT:
Method of producing a profiled abradable coating on a substrate in which an abradable ceramic coating composition is applied to a substrate using direct-write technology, or plasma sprayed onto the substrate through a mask or by use of a narrow foot-print plasma gun. These methods of producing abradable coatings are performed in the absence of a grid.

REFERENCES:
patent: 4874290 (1989-10-01), Cang et al.
patent: 4914794 (1990-04-01), Strangman
patent: 5756217 (1998-05-01), Schroder et al.
patent: 5951892 (1999-09-01), Wolfla et al.
patent: 6086327 (2000-07-01), Mack et al.
patent: 2326992 (2001-06-01), None

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