Title:
MANUFACTURING METHOD FOR COLD ROLLED STEEL STRIP
Document Type and Number:
Japanese Patent JP2001113304
Kind Code:
A
Abstract:
To provide a manufacturing method for a cold rolled steel strip capable of appropriately controling a steel strip thickness and improving a yield.
When manufacturing a cold rolled steel strip through hot rolling, pickling, continuous heat treatment, a steel strip thickness after hot rolling is measured, based on the value, the operation conditions of cold rolling and/or continuous heat treatment process are adjusted, then a steel strip thickness is adjusted so as to approach a steel strip thickness measured value of the outlet side of the continuous heat treatment process to a steel strip thickness objective value.
More Like This:
Inventors:
IMAYADO TAKUMI
KIMURA YUKIO
SOTANI YASUHIRO
UEHARA YUJI
KIMURA YUKIO
SOTANI YASUHIRO
UEHARA YUJI
Application Number:
JP29360299A
Publication Date:
April 24, 2001
Filing Date:
October 15, 1999
Export Citation:
Assignee:
NIPPON KOKAN KK
International Classes:
B21B1/22; (IPC1-7): B21B1/22
Attorney, Agent or Firm:
Hiroshi Takayama
Previous Patent: ROLLING METHOD FOR PREVENTING ROLLING CRACK ON CONTINUOUSLY CAST BILLET
Next Patent: HOT ROLLING METHOD OF HIGH Si STEEL
Next Patent: HOT ROLLING METHOD OF HIGH Si STEEL