Stress relieved metal/ceramic abradable seals

Details Stress relieved metal/ceramic abradable seals Stress relieved metal/ceramic abradable seals

1983-04-07

1985-06-04

Padgett, Benjamin R.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

428553, 428564, 419 8, 277 961, 415174, B22F 500, B22F 704

Patent

active

045214964

ABSTRACT:
Metal/ceramic abradable seals of the type used in jet aircraft are improved by using a substrate which is able to deform during cooling from the brazing temperature and then rendering the substrate rigid after the cool down.

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patent: 3831258 (1974-08-01), Elbert et al.
patent: 3975165 (1976-08-01), Elbert et al.
patent: 4022481 (1977-05-01), Long et al.
patent: 4135851 (1979-01-01), Bill et al.
patent: 4273824 (1981-06-01), McComas et al.

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