Hot-rolling mill, method of manufacturing fine grain steel, and continuous hot rolling method

A hot rolling mill in accordance with the present invention, comprising the mills disposed on a front stage and the mills of a plurality stands disposed on a rear stage, is comprised of roll mills of different diameters having a pair of work rolls of different diameters of less than 600 mm in equiva...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	OHTANI, TAKASHI, MORIMOTO, TOSHIHARU, HAKOMORI, KAZUAKI, CHIKUSHI, ICHIRO, KURAHASHI, RYURO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A hot rolling mill in accordance with the present invention, comprising the mills disposed on a front stage and the mills of a plurality stands disposed on a rear stage, is comprised of roll mills of different diameters having a pair of work rolls of different diameters of less than 600 mm in equivalent roll diameter or the very small diameter roll mills having the pair of work rolls of less than 600 mm in diameter, and cooling means disposed on the outlet side of the millers of at least two stands on the rear stage, whereby a hot rolled fine grained steel plate can be manufactured smoothly.