Title:
HOT ROLLING EQUIPMENT
Document Type and Number:
Japanese Patent JP2004306111
Kind Code:
A
Abstract:
To provide a hot rolling equipment which can roll thick or thin slabs with a drastically smaller number of equipment than heretofore and can manufacture a high-strength sheet having a fine crystal structure without increasing alloy elements.
This equipment is provided with: a high reduction press 10 for highly reducing a slab 1; and/or at least one biderctional drive type roughing mill 12; and at least one bidirectional drive type finishing mill 14 for continuously rolling a rolled stock conveyed from the high reduction press or the bidirectional drive type roughing mill capable of performing a high reduction press or a heavy reduction.
Inventors:
Osada, Shiro
Application Number:
JP2003000105125
Publication Date:
November 04, 2004
Filing Date:
April 09, 2003
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD
International Classes:
B21B1/26; B21B1/02; B21B13/14; B21B15/00; B21B35/00; B21B35/14; B21B1/26; B21B1/00; B21B13/14; B21B15/00; B21B35/00; (IPC1-7): B21B1/26; B21B1/02; B21B13/14; B21B15/00; B21B35/00; B21B35/14
