ROLL FOR HOT ROLLING

PURPOSE: To produce an inexpensive roll for hot rolling, excellent in resistance to wear and fracture loss, for use in the intermediate and the finishing stand at the time of rolling for steel bar, such as round bar and flat bar, and wire rod rolling. CONSTITUTION: This roll is constituted of an out...

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Bibliographische Detailangaben
Hauptverfasser:	HASHIMOTO MITSUO, OTOMO SEIJI
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES CHEMISTRY FERROUS OR NON-FERROUS ALLOYS 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 POWDER METALLURGY PUNCHING METAL ROLLING OF METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PURPOSE: To produce an inexpensive roll for hot rolling, excellent in resistance to wear and fracture loss, for use in the intermediate and the finishing stand at the time of rolling for steel bar, such as round bar and flat bar, and wire rod rolling. CONSTITUTION: This roll is constituted of an outer layer, having a composition consisting of, by weight, 1.7-2.5% C, 0.3-2.0% Si, 0.3-1.5% Mn, 0.2-1.5% Ni, 3-6% Cr, 3-10% Mo, 3-10% W, 3-7% V, 0.5-10% Co,