发明申请
US20100187266A1 SUBMERGED NOZZLE 有权
提升喷嘴

SUBMERGED NOZZLE
摘要:
The invention relates to the iron and steel industry, more specifically, to continuous slab casting using a submerged nozzle. The inventive submerged nozzle comprises a bottom, lateral channels and a skirt which is secured to the lower part of the nozzle above the output lateral channels and is formed by two parallel flat surfaces which are gradually conjugated on the ends thereof by means of cylindrical surfaces. The nozzle is arranged in the center of the skirt and has two similar oppositely positioned lateral channels having a common longitudinal axis which forms together with the parallel flat surfaces of the skirt an acute angle ranging from 20 to 45°.
公开/授权文献
信息查询
0/0