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 …

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 …

Modeling inclusion removal when using micro-bubble swarm in a full-scale tundish with an impact pad

S Chang, Z Zou, B Li, M Isac, RIL Guthrie - Metallurgical and Materials …, 2022 - Springer
Gas was injected into the upper part of a water model ladle shroud, producing micro-
bubbles by the shearing action of the high-speed entry flow of water, combined with …

Effects of nozzle radial position, separation angle, and gas flow partitioning on the mixing, eye area, and wall shear stress in ladles fitted with dual plugs

AN Conejo, R Mishra, D Mazumdar - Metallurgical and Materials …, 2019 - Springer
Mixing time, slag eye area, and wall shear stress in a ladle fitted with dual plugs have been
studied as a function of operating variables, namely, gas flow rate, radial nozzle position …

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 …

Motion behavior of micro-bubbles in a delta shape tundish using impact pad

S Chang, W Huang, Z Zou, B Li, RIL Guthrie - Powder technology, 2020 - Elsevier
Micro-bubbles were generated using gas injection through tiny orifices located at the upper
part of the ladle shroud, for deep cleaning the liquid steel. An impact pad was employed to …

Vision-based detection system of slag flow from ladle to tundish with the help of the detection of undulation of slag layer of the tundish using an image analysis …

A Chakraborty, J Ghose, S Chakraborty… - Ironmaking & …, 2022 - journals.sagepub.com
It is very important to have a slag detection system (SDS) in steelmaking to detect slag and
prevent its flow for improving the quality of steel produced. Slag raking is used for removing …

Evolution of the numerical model describing the distribution of non-metallic inclusions in the tundish

T Merder, J Pieprzyca, M Warzecha, P Warzecha… - Materials, 2021 - mdpi.com
Continuous casting is one of the steel production stages, during which the improvement in
the metallurgical purity of steel can be additionally affected by removing nonmetallic …

Modeling of flow behaviors in a swirling flow tundish for the deep cleaning of molten steel

W Huang, S Chang, Z Zou, L Shao… - steel research …, 2021 - Wiley Online Library
A swirling flow tundish is developed to deeply clean the liquid steel through enhancing the
coalescence of inclusions. The swirling flow is generated using the gravitational energy of …