Method for making hot-rolled steel sheet and apparatus therefor

Metal deforming – With use of control means energized in response to activator... – Metal deforming by use of roller or roller-like tool element

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72 122, 72161, 72202, 72250, 723652, 7234296, B21B 3774

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active

059271183

ABSTRACT:
Making method of hot-rolled steel sheet comprises rough rolling a slab into a rough bar, heating the rough bar, guiding the rough bar with side guides and finish rolling the rough bar. The apparatus comprises a rough rolling mill, a heating device for heating the rough bar, side guides for guiding the rough bar and a finish rolling mill.

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