Method of producing a multi-gage strip or shape from powdered me

Details Method of producing a multi-gage strip or shape from powdered me Method of producing a multi-gage strip or shape from powdered me

1976-05-24

1978-08-22

Schafer, Richard E.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75214, 75226, 425 79, B22F 318

Patent

active

041086511

ABSTRACT:
A method of producing a metal strip or shape from powdered metal in which the transverse cross-section of the strip or shape so produced has portions of different thickness, wherein a thick portion is positioned adjacent of a thin portion or thick portions are positioned adjacent to thin portions, and, after proper sintering, the multi-thickness strip is rolled and annealed to reduce the strip's weight per foot, thus developing the required dimensional and mechanical properties.

REFERENCES:
patent: 2917821 (1959-12-01), Fritsch
patent: 2922223 (1960-01-01), Boughton et al.
patent: 3266089 (1966-08-01), Gehring
patent: 3277527 (1966-10-01), Essers et al.
patent: 3411197 (1968-11-01), Axenov et al.
patent: 3689209 (1972-09-01), Vinogradov

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