ROLLING APPARATUS, CONTINUOUS CASTING AND ROLLING APPARATUS AND METHOD

摘要

A hot rolling device, according to one embodiment of the present invention, may comprise: a cast part supply portion for producing a cast part; a hot roller, linked to the cast part supply portion, for receiving and hot-rolling the cast part; and a heating unit, arranged between the cast part supply portion and the hot roller, for reheating an outer surface portion in the widthwise direction of the cast part while latent heat is maintained in the center portion of the widthwise direction of the cast part from preheating.

主权项

1. A hot rolling apparatus comprising:
a cast part supply section producing a cast part; a hot roller receiving and hot-rolling the cast part, and disposed to be linked to the cast part supply section; and a heating unit disposed between the cast part supply section and the hot roller and provided to reheat an outer surface portion of the cast part in a thickness direction, while latent heat is retained in a central portion in the thickness direction of the cast part by preheating.