| 摘要 |
According to an embodiment of the present invention, an apparatus for cooling a steel sheet, which is arranged above a rolled material to inject a refrigerant in the widthwise direction of the rolled material, includes: a water tank which has an accommodating space for accommodating the refrigerant supplied from the outside, and a plurality of injection holes on the bottom surface; and one or more blocking plates which extrude from the bottom surface to be erected and divide the accommodating space into a first water supplying space and a first non-water supplying space. |
