B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
B21B 45/06 (2006.01) B21B 1/26 (2006.01) B21B 45/02 (2006.01) B21B 45/08 (2006.01)
Patent
CA 2255248
A plurality of finishing mills for finish rolling a rolled material are located in a row to configure a finishing mill group. First to third surface coolers for cooling surfaces of the rolled material are located on an entry side of each of first, second and third finishing mills of the finishing mill group, and the amount of cooling water jetted at the rolled material by each surface cooler under a command of a controller is set at 4,000 liters/min~m2, whereby the thickness of scale is restricted to 5 µm or less.
Fukumori Junsou
Ha Sang-Wook
Kawamizu Tsutomu
Lee Seung-Sam
Min Kyung-Zoon
Mitsubishi Heavy Industries Ltd.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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