CPC B22D 41/52 (2013.01) | 3 Claims |
1. A submerged entry nozzle, comprising:
a bottomed cylinder having a vertical side face with at least two outlet ports and having an inner side and an outer side, wherein a bottom end of the cylinder is a closed end, and wherein the following expressions are satisfied:
Vi/Vo>1.1 Expression (1) and
Ho/Hi>1.1 Expression (2),
where Vi indicates a vertical opening dimension of each of the at least two outlet ports on the inner side,
Hi indicates a horizontal opening dimension of each of the at least two outlet ports on the inner side,
Vo indicates a vertical opening dimension of each of the at least two outlet ports on the outer side, and
Ho indicates a horizontal opening dimension of each of the at least two outlet ports on the outer side.
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