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OBERHUETTEN VEREINIGTE OBERSCH
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OBERHUETTEN VEREINIGTE OBERSCH
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Publication of FR52575EpublicationCriticalpatent/FR52575E/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
C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
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FR52575D1942-10-241942-10-24Procédé pour la fabrication d'aciers supérieurs
ExpiredFR52575E
(fr)