Repair of a member having a projection

Details Repair of a member having a projection Repair of a member having a projection

1985-06-13

1987-04-14

Godici, Nicholas P.

Metal fusion bonding

Process

Repairing, restoring, or renewing product for reuse

228170, 228231, 22826313, 22826316, 2940206, 2940209, B23K 3100

Patent

active

046571710

ABSTRACT:
Repair or replacement of a projection such as a labyrinth seal tooth of a metal having relatively poor weldability characteristics is accomplished by removing a portion or possibly all of the seal tooth down to a pedestal and then metallurgically bonding as by fusing to the pedestal a second metal characterized as having good weldability characteristics when diluted with the first metal, and age hardenable with an aging heat treatment with which the first metal also is age hardenable.

REFERENCES:
patent: 3846899 (1974-11-01), Gross
patent: 4159410 (1979-06-01), Cooper
patent: 4441012 (1984-04-01), Risbeck et al.

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