Title:
CONTINUOUS CASTING METHOD
Document Type and Number:
Japanese Patent JPH05228590
Kind Code:
A
Abstract:
PURPOSE: To prevent the slag inclusion into a mold by arranging a stopper ring vertically following to molten steel surface in a tundish.
CONSTITUTION: In order to prevent the flow-out of tundish slag caused by the development of eddy at the time of being low molten steel level or high speed casting, by using a tundish stopper 5 as a guide, the stopper ring 5 floating up on the molten steel according to ascent/descent of the molten steel surface in the tundish is made to be freely and vertically slide. By this stopper ring 5, the slag inclusion 9 accompanied with the eddy 10 ordinarily developed can be prevented.
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Inventors:
MATSUMOTO TETSUO
YOSHII KENICHI
TANAKA KAZUAKI
YOSHII KENICHI
TANAKA KAZUAKI
Application Number:
JP3464092A
Publication Date:
September 07, 1993
Filing Date:
February 21, 1992
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
B22D11/10; B22D41/18; (IPC1-7): B22D11/10; B22D41/18
Attorney, Agent or Firm:
Yuji Miura