Title:
ENDLESS ROLLING DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2017/069378
Kind Code:
A1
Abstract:
One embodiment of the present invention provides an endless rolling device and method, which have improved cooling conditions for producing advanced high strength steel, and the endless rolling device according to one aspect of the present invention comprises: a continuous casting machine for casting a slab; and a cooling bed having at least one piece of water-cooling equipment and at least one rolling mill continuously connected to the continuous casting machine, wherein, in the cooling bed, an initial position (S) at which the water-cooling equipment is provided so as to manufacture advanced high strength steel through at least one water-cooling is defined by mathematical formula 1 below. Here, H is the thickness (mm) of a slab, V is the casting speed (m/sec) of the slab, h is the product thickness (mm), and t is the target arrival time (sec) until entry into the cooling bed.
Inventors:
CHUNG JEA-SOOK (KR)
SONG SUK-CHEOL (KR)
PARK KYO-SUN (KR)
KIM YONG-KI (KR)
CHO YONG-SEOK (KR)
SHIM YOUNG-SUP (KR)
KO YOUNG-JU (KR)
PARK KYEONG-MI (KR)
SONG SUK-CHEOL (KR)
PARK KYO-SUN (KR)
KIM YONG-KI (KR)
CHO YONG-SEOK (KR)
SHIM YOUNG-SUP (KR)
KO YOUNG-JU (KR)
PARK KYEONG-MI (KR)
Application Number:
PCT/KR2016/006854
Publication Date:
April 27, 2017
Filing Date:
June 27, 2016
Export Citation:
Assignee:
POSCO (KR)
International Classes:
B21B1/46; B21B37/74; B21B45/02
Foreign References:
| KR20150073414A | 2015-07-01 | |||
| JP2002096108A | 2002-04-02 | |||
| JPH0777643B2 | 1995-08-23 | |||
| JP2003088903A | 2003-03-25 | |||
| KR20120074599A | 2012-07-06 |
Other References:
See also references of EP 3366380A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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