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1. (WO2018101636) METAL MATERIAL COOLING APPARATUS

Pub. No.:    WO/2018/101636    International Application No.:    PCT/KR2017/012652
Publication Date: Fri Jun 08 01:59:59 CEST 2018 International Filing Date: Fri Nov 10 00:59:59 CET 2017
IPC: C23C 2/00
C23C 2/26
C23C 2/40
C21D 1/667
B05B 13/02
Applicants: POSCO
주식회사 포스코
Inventors: KIM, Jung-Kuk
김정국
Title: METAL MATERIAL COOLING APPARATUS
Abstract:
The present invention provides a metal material cooling apparatus comprising: a spray cooling part for spraying a cooling medium to the surface of the metal material; and a spray angle adjusting part connected to the spray cooling part, and adjusting the spray angle of the cooling medium sprayed from the spray cooling part, according to the width of the transferred metal material, wherein the spray angle adjusting part has: a spray nozzle plate in which at least a portion of a flow path, in which the cooling medium moves, is changed such that the spray angle of the cooling medium is adjusted; and a driving member for driving the spray nozzle plate so as to change the flow path in which the cooling medium moves.