Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Reexamination Certificate
2011-06-07
2011-06-07
Wyszomierski, George (Department: 1733)
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
C148S334000, C164S047000
Reexamination Certificate
active
07955413
ABSTRACT:
A method for producing Transformation Induced Plasticity (TRIP) steels comprises adding a degassing step to remove hydrogen and nitrogen prior to casting, resulting in a more fluid steel that exhibits improved castability.
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Becker Jeffrey J.
Goldsmith Gerald E.
Rodich Simon N.
Schlichting William K.
Wukich Michael S.
Jones Edward H.
McGuthry-Banks Tima M
United States Steel Corporation
Wyszomierski George
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