B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
B22D 11/04 (2006.01) B22D 11/10 (2006.01) B22D 11/11 (2006.01) B22D 11/115 (2006.01)
Patent
CA 2742353
A continuous casting device for steel of the present invention includes a casting mold for casting a molten steel, a submerged entry nozzle, an electromagnetic stirring device, and an electromagnetic brake device. Further, a curved portion which is curved toward the electromagnetic stirring device is formed at least at a position where the curved portion faces the submerged entry nozzle, on each of the long side walls. Moreover, the horizontal distance between a top of the curved portion and the submerged entry nozzle in plan view is equal to or more than 35 mm and less than 50 mm.
L'invention porte sur un dispositif pour le coulage en continu d'acier, qui comporte un moule pour couler l'acier fondu, une buse immergée, un dispositif de brassage électromagnétique et un dispositif de freinage électromagnétique. Des sections incurvées, incurvées vers le côté dispositif de brassage électromagnétique, sont formées chacune sur chaque paroi côté long en au moins une position faisant face à la buse immergée. Dans une vue en plan, la distance horizontale entre le sommet de chaque section incurvée et la buse immergée n'est pas inférieure à 35 mm, mais est inférieure à 50 mm.
Toh Takehiko
Umetsu Kenji
Yamamura Hideaki
Goudreau Gage Dubuc
Nippon Steel Corporation
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