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METALLURG OXYGEN PROCESSES Ltd
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METALLURG OXYGEN PROCESSES Ltd
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Publication of FR1134765ApublicationCriticalpatent/FR1134765A/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
C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
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FR1134765D1954-05-181955-05-17Perfectionnements aux procédés et aux installations pour le traitement thermique des métaux
ExpiredFR1134765A
(fr)