Title:
CONTROLLABLE COOLING METHOD FOR THICK STEEL PLATE, THICK STEEL PLATE MANUFACTURED BY THE CONTROLLABLE COOLING METHOD, AND COOLING DEVICE FOR THE THICK STEEL PLATE
Document Type and Number:
WIPO Patent Application WO/2004/110662
Kind Code:
A1
Abstract:
A controllable cooling method for a hot rolled thick steel plate, a thick steel plate manufactured by the controllable cooling method, and a cooling device for the thick steel plate. Specifically, the controllable cooling method for the thick steel plate, the method wherein the temperature distribution of the thick steel plate in the lateral direction is uniformized before or at the beginning of the controllable cooling, and the entire part of the thick steel plate in the lateral direction is cooled by the controllable cooling device at a same cooling rate.
Inventors:
UEOKA SATOSHI (JP)
IHARA KENJI (JP)
YUGE YOSHINORI (JP)
IHARA KENJI (JP)
YUGE YOSHINORI (JP)
Application Number:
PCT/JP2004/008294
Publication Date:
December 23, 2004
Filing Date:
June 08, 2004
Export Citation:
Assignee:
JFE STEEL CORP (JP)
UEOKA SATOSHI (JP)
IHARA KENJI (JP)
YUGE YOSHINORI (JP)
UEOKA SATOSHI (JP)
IHARA KENJI (JP)
YUGE YOSHINORI (JP)
International Classes:
B21B45/02; C21D1/667; C21D9/46; C21D11/00; B21B37/76; (IPC1-7): B21B45/02
Foreign References:
| JPS6036625A | 1985-02-25 | |||
| JPH0663636A | 1994-03-08 | |||
| JPS62112733A | 1987-05-23 | |||
| JPH0871630A | 1996-03-19 | |||
| JPH07150229A | 1995-06-13 | |||
| JPS6115926A | 1986-01-24 | |||
| JPS61264137A | 1986-11-22 | |||
| JPH06254616A | 1994-09-13 |
Other References:
See also references of EP 1634657A4
Attorney, Agent or Firm:
Ochiai, Kenichiro c/o Intellectual Property Department JFE Steel Corporation (2-3 Uchisaiwai-cho 2-chom, Chiyoda-ku Tokyo 11, JP)
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