Clearance control through a nickel-graphite/aluminum copper-base

Details Clearance control through a nickel-graphite/aluminum copper-base Clearance control through a nickel-graphite/aluminum copper-base

1975-12-12

1977-05-17

Hunt, Brooks H.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

75 5R, 75252, 277 96, 418178, 428933, 428610, B22F 300, B22F 100

Patent

active

040232522

ABSTRACT:
An improved abradable coating particularly useful to control clearances between relatively moving members in a sealing relationship includes a base portion and an abradable coating portion which is the fusion and interaction product of a mechanical mixture of a plurality of powdered materials comprising a nickel-graphite powder and an aluminum-copper base alloy powder.

REFERENCES:
patent: 3068016 (1962-12-01), Dega
patent: 3268997 (1966-08-01), Miller
patent: 3343953 (1967-09-01), Schladitz
patent: 3350178 (1967-10-01), Miller

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