Pohang Iron & Steel Co. Ltd.

Deung-Mo Che

Sang-Il Lee

Yeoung-Rin Min

Disclosed is a method for manufacturing hot rolled steel sheets. The method includes the steps of passing molten steel through a continuous caster () having a mold after having been passed through a ladle () and a tundish () to manufacture a slab; cutting the slab to predetermined lengths using a cutter () to form a plurality of cut slabs; heating the cut slabs to a predetermined temperature in a first heating furnace () descaling the cut slabs heated in the first heating furnace; rolling the slabs in a reduction unit () to a predetermined thickness to form a plurality of flat bars; heating the flat bars to a predetermined temperature in a second heating furnace (); coiling the flat bars by a coiling station () while the flat bars are maintained in a heated state; uncoiling the flat bars by an uncoiler (); and rolling the flat bars to a predetermined thickness in a finishing mill.

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Dongkwangyang, South Korea

Deung-Mo Che