Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Patent
1987-11-24
1989-02-28
Lechert, Jr., Stephen J.
Specialized metallurgical processes, compositions for use therei
Compositions
Consolidated metal powder compositions
75 05C, 419 23, 419 33, 419 48, 384912, B22F 300
Patent
active
048082260
ABSTRACT:
A process of fabricating steel stock for bearing components from highly alloyed steel powders supersaturated in carbon up to 0.5 weight percent in ferrite and up to 1.0 weight percent in austenite type combinations is disclosed. Rapid solidification of an atomized molten composition yields a metal powder with a diameter ranging between 75 and 105 microns. The metal powder is then compressed and heated to a low forging temperature between 1,600.degree. and 1,800.degree. F. to yield the steel stock.
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Auton William G.
Lechert Jr. Stephen J.
Singer Donald J.
The United States of America as represented by the Secretary of
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