Title:
CONTINUOUS CASTING ABNORMALITY PREDICTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/021635
Kind Code:
A1
Abstract:
A continuous casting abnormality prediction device is disclosed. The continuous casting abnormality prediction device according to one embodiment of the present invention comprises: a temperature sensing unit having a plurality of thermocouples arranged at intervals in a mold receiving molten steel inside a tundish through a submerged entry nozzle; and a control unit for determining submerged entry nozzle damage and/or a slab defect, which includes at least one of mold slag mixing, a slab surface longitudinal crack, and a slab surface transverse crack, by using temperature values sensed from the plurality of thermocouples while a continuous cast process is performed.
Inventors:
KIM JONG WAN (KR)
BAE KI SUN (KR)
LEE JE YUN (KR)
SIN IL SIK (KR)
JUNG JAE HYOUNG (KR)
BAE KI SUN (KR)
LEE JE YUN (KR)
SIN IL SIK (KR)
JUNG JAE HYOUNG (KR)
Application Number:
PCT/KR2016/015373
Publication Date:
February 01, 2018
Filing Date:
December 28, 2016
Export Citation:
Assignee:
POSCO (KR)
International Classes:
B22D11/20; B22D11/04; G01K7/02
Foreign References:
| KR101224979B1 | 2013-01-22 | |||
| KR101159613B1 | 2012-06-27 | |||
| KR100991810B1 | 2010-11-04 | |||
| KR101175435B1 | 2012-08-20 | |||
| KR19980039095U | 1998-09-15 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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