ROLLING ROLL MADE OF FORGED STEEL EXCELLENT IN WEAR RESISTANCE AND THERMAL SHOCK PROPERTIES AND ITS MANUFACTURE

PURPOSE:To obtain a cold-rolling roll excellent in wear resistance and thermal shock properties by using an alloy steel for forging as roll stock for cold-rolling metals, hardening it from a specified temp. and thereafter executing tempering. CONSTITUTION:An ingot contg., by weight, 0.5 to 0.8% C, 0...

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Bibliographische Detailangaben
Hauptverfasser:	KIMURA TATSUKI, OKA YUTAKA, ISHII MASATAKE, NAKANO SHOZABURO
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS 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 PUNCHING METAL ROLLING OF METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PURPOSE:To obtain a cold-rolling roll excellent in wear resistance and thermal shock properties by using an alloy steel for forging as roll stock for cold-rolling metals, hardening it from a specified temp. and thereafter executing tempering. CONSTITUTION:An ingot contg., by weight, 0.5 to 0.8% C, 0.5 to 1.5% Si, 0.1 to 1.0% Mn, 0.1 to 1.0% Ni, 3.0 to 6.5% Cr, 2.0 to 5.0% Mo, 2.1 to 3.0% V,