Title:
【発明の名称】形鋼の圧延方法および圧延装置
Document Type and Number:
Japanese Patent JP2712846
Kind Code:
B2
Abstract:
A method and apparatus for rolling parallel-flange steel shapes under hot conditions through reversing rolling in a universal mill group are disclosed. The mill group comprises a first universal mill, an edging mill, and a second universal mill. The web height of the steel shape is finished to a final target size by a final pass in the second universal mill, or the inner web length is finished to a final target size by reducing the web weight by a first pass in the first universal mill before carrying out the reversing rolling.
Inventors:
Yoshiaki Kusaba
Application Number:
JP1802391A
Publication Date:
February 16, 1998
Filing Date:
February 08, 1991
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21B1/088; B21B1/08; B21B27/02; B21B1/10; B21B1/14; (IPC1-7): B21B1/08; B21B27/02
Domestic Patent References:
| JPH0284203A |
Attorney, Agent or Firm:
Hirose Shoichi