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BIRMINGHAM ELECTR FURNACES Ltd
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BIRMINGHAM ELECTR FURNACES Ltd
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Application filed by BIRMINGHAM ELECTR FURNACES LtdfiledCriticalBIRMINGHAM ELECTR FURNACES Ltd
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Publication of FR764256ApublicationCriticalpatent/FR764256A/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
C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
C21D9/54—Furnaces for treating strips or wire
C21D9/663—Bell-type furnaces
C21D9/667—Multi-station furnaces
C21D9/67—Multi-station furnaces adapted for treating the charge in vacuum or special atmosphere
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FR764256D1932-11-181933-11-18Perfectionnements aux fours et installations pour traitement thermique de métaux
ExpiredFR764256A
(fr)