Multiple layer erosion resistant coating and a method for its pr

Details Multiple layer erosion resistant coating and a method for its pr Multiple layer erosion resistant coating and a method for its pr

1997-02-06

1999-03-02

Turner, Archiene

Chemistry: electrical and wave energy

Processes and products

Coating, forming or etching by sputtering

427402, 427404, 4274191, 4274197, C23C 1600

Patent

active

058765727

ABSTRACT:
A multiple layer erosion resistant coating on a substrate comprises alternate layers of tungsten and titanium diboride. All of the layers have the same thickness and preferably have thickness's of between 0.3 and 1 micrometer to give improved erosion resistance. The layers are produced by sputtering.

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patent: 4835062 (1989-05-01), Holleck
patent: 4895770 (1990-01-01), Schintlmeister et al.
patent: 4919773 (1990-04-01), Naik

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