Title:
NOZZLE, CASTING DEVICE, AND CASTING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/090819
Kind Code:
A1
Abstract:
The present invention relates to a nozzle, a casting device, and a casting method, the casting device comprising: a turn dish in which molten steel is housed; an immersion nozzle connected to the lower portion of the turn dish and including a nozzle body, and a liner covering at least a portion of the inner wall of the nozzle body and including magnesia stabilized zirconia (MgO stabilized ZrO2, MSZ); and a power supply unit running an electric current between the molten steel housed in the turn dish and the nozzle body, wherein nozzle blockage can be suppressed through an electrochemical deoxidation reaction.
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Inventors:
KIM WOOK (KR)
Application Number:
PCT/KR2015/014134
Publication Date:
June 01, 2017
Filing Date:
December 22, 2015
Export Citation:
Assignee:
POSCO (KR)
International Classes:
B22D41/50; B22D41/52; B22D41/54; B22D41/56
Foreign References:
| KR20140041897A | 2014-04-04 | |||
| KR101489377B1 | 2015-02-03 | |||
| KR20130010392A | 2013-01-28 | |||
| JP2003040672A | 2003-02-13 | |||
| JP2010167481A | 2010-08-05 |
Other References:
See also references of EP 3381587A4
Attorney, Agent or Firm:
NAM, Seung-Hee (KR)
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