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Vereinigte Stahlwerke AG
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Vereinigte Stahlwerke AG
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Publication of FR682349ApublicationCriticalpatent/FR682349A/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
C21D9/0087—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for chains, for chain links
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FR682349D1928-09-281929-09-26Procédé pour améliorer la qualité des chaînes forgées en acier doux ou en fer forgé
ExpiredFR682349A
(fr)