Method of producing turbine disks

Details Method of producing turbine disks Method of producing turbine disks

1984-12-18

1986-08-26

Dean, R.

Metal treatment

Compositions

Heat treating

148 127N, 148410, 148428, 148 39, C22F 110

Patent

active

046080945

ABSTRACT:
A method is described for producing metallic articles, especially turbine disks, which have a hot-worked structure in one region and a warmworked structure in another region and thereby have properties which differ in different regions. The method comprises an initial hot-working step, an intermediate heat treatment step and a final warm-working step.

REFERENCES:
patent: 4401480 (1983-08-01), Crombie, III

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