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Publication of FR1170179ApublicationCriticalpatent/FR1170179A/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
C21D7/00—Modifying the physical properties of iron or steel by deformation
C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
C21D7/105—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars of concrete reinforcing bars
FR1170179D1956-09-191956-09-19Procédé pour allonger des barres d'acier, et dispositif pour la mise en oeuvre de ce procédé
ExpiredFR1170179A
(fr)
Procédé pour engendrer des oscillations notamment dans des transporteurs circulaires, en spirale ou hélicoïdaux, et dispositif pour la mise en oeuvre de ce procédé