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Electric Furnace Co
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Electric Furnace Co
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Application filed by Electric Furnace CofiledCriticalElectric Furnace Co
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Publication of FR810380ApublicationCriticalpatent/FR810380A/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
C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
C21D9/70—Furnaces for ingots, i.e. soaking pits
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FR810380D1935-07-161936-07-15Procédé et dispositif pour le traitement thermique des lingots
ExpiredFR810380A
(fr)