Review, analysis, and modeling of continuous casting tundish systems

D Mazumdar - steel research international, 2019 - Wiley Online Library
Computational studies of steelmaking tundish systems date back to early eighties. Two
independent overviews, published, respectively, in 1999 and 2010, summarize a large …

Mathematical modeling of multiphase flow in steel continuous casting

H Yang, SP Vanka, BG Thomas - ISIJ International, 2019 - jstage.jst.go.jp
This paper reviews multiphase flow models for continuous casting of steel from classical
models to recent methods. These multiphase flow models are classified into six groups in …

Physical and numerical modeling of exposed slag eye in continuous casting mold using Euler–Euler approach

Z Liu, B Li, A Vakhrushev, M Wu… - steel research …, 2019 - Wiley Online Library
Gas injection through the submerged entry nozzle (SEN) into the continuous casting mold
can be an effective approach for preventing SEN clogging and promoting the floatation of …

Advances in ladle shroud as a functional device in tundish metallurgy: A review

J Zhang, Q Liu, S Yang, Z Chen, J Li, Z Jiang - ISIJ International, 2019 - jstage.jst.go.jp
Ladle shroud is a small but significant device in tundish metallurgy to facilitate both
production process and steel quality. Past decades have witnessed its evolution from a …

Study on the slag-metal interfacial behavior under the impact of bubbles in different sizes

S Chang, Z Zou, J Liu, M Isac, XE Cao, X Su… - Powder Technology, 2021 - Elsevier
A novel ladle shroud was employed to produce small bubbles to remove inclusions smaller
than 50 μm meanwhile inhibiting the formation of slag eye. Both water modeling and …

A simulation study on the flow behavior of liquid steel in tundish with annular argon blowing in the upper nozzle

X Qin, C Cheng, Y Li, C Zhang, J Zhang, Y Jin - Metals, 2019 - mdpi.com
A three-dimensional mathematical model of gas− liquid two-phase flow has been
established to study the flow behavior of liquid steel in the tundish. The effect of the argon …

Macroscopic Mechanistic Modeling for the Prediction of Mold Slag Exposure in a Continuous Casting Mold

A Srivastava, K Chattopadhyay - Metallurgical and Materials Transactions …, 2022 - Springer
Argon gas injection into a continuous casting mold facilitates many factors related to smooth
and long casting sequences by reducing nozzle clogging, improvements in steel cleanliness …

Physical and mathematical modelling of inert gas shrouding in a tundish

K Chattopadhyay, M Isac, RIL Guthrie - ISIJ international, 2011 - jstage.jst.go.jp
Inert gas shrouding practices in water model tundishes were mathematically simulated using
the finite volume based program ANSYS 12. The fluid within the tundish and the ladle …

Jet characteristics of a high-mach-number oxygen-lance nozzle under high oxygen pressure

Y Zhang, C Zhang, Y Han, B Wang, L Zhu… - … Materials Transactions B, 2021 - Springer
In response to some problems that occurred when a steel mill in China transitioned to
automatic steelmaking, a high-Mach-number oxygen lance was designed and forged. The …

Removal of inclusions using micro-bubble swarms in a four-strand, full-scale, water model tundish

S Chang, X Cao, CH Hsin, Z Zou, M Isac… - ISIJ …, 2016 - jstage.jst.go.jp
Water model experiments were performed in a full-scale, delta-shaped water model tundish,
in order to study the removal of inclusions by micro-bubbles. Micro-bubbles were generated …