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Application filed by Stahlwerk Kabel C Pouplier JrfiledCriticalStahlwerk Kabel C Pouplier Jr
Publication of CH336423ApublicationCriticalpatent/CH336423A/de
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
C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
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CH336423D1954-04-021954-06-02Verfahren zur Herstellung eines Gegenstandes mit hoher Federkraft
CH336423A
(de)