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Freeport Minerals Corp
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Phelps Dodge Corp
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Publication of FR799765ApublicationCriticalpatent/FR799765A/fr
C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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Physics & Mathematics
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FR799765D1935-12-211935-12-21Procédé de traitement de l'acier
ExpiredFR799765A
(fr)