METHOD FOR PRODUCING HOT-ROLLED STEEL PLATE

PROBLEM TO BE SOLVED: To provide a method for producing a hot-rolled steel plate by which productivity can be improved and producing cost can be reduced when the hot-rolled steel plate needing a high surface quality is produced. SOLUTION: A continuously cast high temperature steel slab is charged in...

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Bibliographische Detailangaben
Hauptverfasser:	MOTOYASHIKI YOICHI, IWANAGA KAZUHISA, NOMURA ATSUSHI
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
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a method for producing a hot-rolled steel plate by which productivity can be improved and producing cost can be reduced when the hot-rolled steel plate needing a high surface quality is produced. SOLUTION: A continuously cast high temperature steel slab is charged into a heating furnace without cooling to the steel slab temperature of