PROCESSO E INSTALAÇÃO DE RESFRIAMENTO DE UMA TIRA METÁLICA EM MOVIMENTO

A cooling of continuously defiling metal strip (2) consists of applying the strip on a principal cooling roller (10); maintaining the strip in contact with the principal cooling roller by means of a thrust roller (14); and evacuating the heat transmitted by the strip. The cooling of continuously def...

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Bibliographische Detailangaben
Hauptverfasser:	YANN GREDAY, BENOIT DEWEER, STEPHANE LECOMTE, HUGUES CORNIL, JACQUES MOTTOULLE
Format:	Patent
Sprache:	por
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
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Beschreibung
Zusammenfassung:	A cooling of continuously defiling metal strip (2) consists of applying the strip on a principal cooling roller (10); maintaining the strip in contact with the principal cooling roller by means of a thrust roller (14); and evacuating the heat transmitted by the strip. The cooling of continuously defiling metal strip (2) consists of: (a) applying the strip on a principal cooling roller (10) in a manner such that the strip forms an arc of which the inner surface delimits with the external surface of the roller a contact zone adapted for an evacuation of a part of the heat of the strip towards the interior of the roller; (b) maintaining the strip in contact with the principal cooling roller by means of a thrust roller (14) on the outer surface of the strip, made of a material that is elastically deformable and thermo-capacitive; and (c) evacuating the heat transmitted by the strip to the thrust roller via a secondary cooling roller (16). An independent claim is also included for an installation for cooling continuously defiling metal strip by this method.