Thermal barrier coating

Details Thermal barrier coating Thermal barrier coating

1994-03-28

1995-04-04

Lewis, Michael

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

428552, 428553, 428558, 428566, 428633, 428678, 428610, B32B 518

Patent

active

054036690

ABSTRACT:
An article coated with a thermal barrier coating system for high temperature use, has its thermal cyclic spallation life improved by the application of an aluminide to the outer portion of a bonding coating disposed on a substrate. The bond coating has a surface roughness in the range of about 200-600 microinches Ra prior to application of covering thermal barrier coating.

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