| 摘要 |
PROBLEM TO BE SOLVED: To obtain the wear preventing method and its device of the side guide vertical roll in equipment between stands of a finishing mill in hot rolling. SOLUTION: In the wear preventing method and its device of the side guide vertical roll of the finishing mill in hot rolling, the degree of inclination in the vertical direction of the side guide 1 is controlled in accordance with the position of the side guide inlet side looper roll 4a so that the angleθ1 formed with the axial direction of the vertical roll 2 installed on the side guide 1 and the passing direction of a steel sheet becomes the pre-determined prescribed angle, preferably within 80-100 deg., further preferably 90 deg..
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