Method and system for suppressing formation of scale defects dur

Details Method and system for suppressing formation of scale defects dur Method and system for suppressing formation of scale defects dur

1998-12-01

2000-05-30

Butler, Rodney

Metal deforming

By use of roller or roller-like tool-element

With modification or control of temperature of work, tool or...

72202, B21B 2706

Patent

active

060678364

ABSTRACT:
A plurality of finishing mills for finish rolling a rolled material are arranged in a row to construct a finishing mill group, 1st to 3rd surface coolers for cooling the surfaces of the rolled material are provided on the entrance side of the 1st to 3rd finishing mills of the fishing mill group, and the range of cooling of the rolled material by the surface coolers are set to be a range of 0.3 to 1.5 m toward the upstream side from a position separated by 1.5 m or less from the center of the work rolls of each of the finishing mills toward the entrance side of each of the finishing mills.

REFERENCES:
patent: 3889507 (1975-06-01), Kranenberg et al.
patent: 5133205 (1992-07-01), Rostik et al.
patent: 5694799 (1997-12-01), Wolpert et al.
Japanese Patent Abstract, 09066303, Sumitomo Metal Industries, Ltd., Mar. 11, 1997.
Japanese Patent Abstract, 08276212, Nippon Steel Corp., Oct. 22, 1996.

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