FR881864A - Procédé et dispositif pour le patinage, le durcissement et l'amélioration de fils, d'acier, de bandes, de tubes ou analogues
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Procédé et dispositif pour le patinage, le durcissement et l'amélioration de fils, d'acier, de bandes, de tubes ou analogues
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DRAHTWERK BERGERHAMMER ADOLF V
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DRAHTWERK BERGERHAMMER ADOLF V
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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
C21D9/56—Continuous furnaces for strip or wire
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FR881864D1940-10-141942-05-08Procédé et dispositif pour le patinage, le durcissement et l'amélioration de fils, d'acier, de bandes, de tubes ou analogues
ExpiredFR881864A
(fr)
Procédé et dispositif pour l'introduction d'une douille de coussinet dans l'alésage d'un corps en acier, et coussinet à glissement obtenu par ce procédé
Procédé et dispositif pour l'obtention d'une tension d'enroulement déterminée sur un fil ou analogue, en particulier pour le frettage de tuyaux ou poteaux en ciment