METHOD AND APPARATUS FOR MANUFACTURING HOT-ROLLED STEEL SHEET

PROBLEM TO BE SOLVED: To surely manufacture a hot-rolled steel sheet, whose in-plane anisotropy of r value is so small as to be sufficiently usable in deep-drawing applications. SOLUTION: A hot-rolled steel sheet is manufactured by finish-rolling a to-be-rolled material 1 using rolling stands F1-F7,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OTA TAKESHI, TAKEE YASUHIKO, WATABE ATSUSHI
Format:	Patent
Sprache:	eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
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