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 …

Challenge of residence time distribution curve in tundish for continuous casting of steel

C Ding, H Lei, S Chen, H Zhang… - steel research …, 2022 - Wiley Online Library
The residence time distribution (RTD) curve is a simple and useful method to analyze the
flow behavior in the tundish. In the last decades, analysis result acquirement based on the …

[HTML][HTML] Bubble behavior under a novel metallurgy process coupling an annular gas curtain with swirling flow at tundish upper nozzle

X Qin, C Cheng, Y Li, W Wu, Y Jin - Journal of Materials Research and …, 2022 - Elsevier
A novel metallurgy process coupling an annular gas curtain and swirling flow technology at
a tundish upper nozzle (TUN) was developed in this paper. The migration and distribution …

[HTML][HTML] New insight into relationship between casting speed and inclusion removal in the tundish

C Ding, H Lei, H Zhang, M Xu, Y Zhao, Q Li - Journal of Materials Research …, 2023 - Elsevier
The tundish is the last refractory metallurgical reactor during the continuous casting process,
and the fluid flow in the tundish is one of the key factors to control inclusion collision …

Physical and Mathematical Modeling of Argon Flow and Distribution Around a Ladle Shroud-Collector Nozzle (LS-CN) Assembly

S Mukherjee, D Mazumdar - Metallurgical and Materials Transactions B, 2022 - Springer
Injection and distribution of argon in a ladle shroud-collector plate nozzle (LS-CN) assembly
have been investigated for three different argon gas delivery designs popularly used in the …

Characteristics of bubble behavior and inclusion removal in liquid steel based on industrial trials of argon injection into ladle shroud

Y He, J Liu, X Su, W Li, Y Pan, D Wang - Metals, 2023 - mdpi.com
A series of industrial trials of argon injection into ladle shroud (AIILS) with different argon-
blowing rates were conducted in this study. Firstly, bubbles in actual liquid steel of the …

Mathematical modelling of gas–liquid, two-phase flows in a ladle shroud

PK Singh, D Mazumdar - Metallurgical and Materials Transactions B, 2019 - Springer
Differential and macroscopic models of argon–steel flows in ladle shroud have been
developed. In this, argon–steel, two-phase flow phenomena have been formulated via a …

Air Ingression in Ladle Shrouds, Tundish Open Eye Formation, Their Inter-dependance and Correlations: A Physical Model Investigation

S Mukherjee, D Mazumdar - Metallurgical and Materials Transactions B, 2022 - Springer
Tundish open eye area, ATOE and free liquid-jet length, L jet were experimentally measured
in full-scale water models of bloom and slab casting shroud-tundish systems and to these …

A New Inert Gas Delivery Design for Improved Shielding of Ladle Shroud–Collector Nozzle (LS–CN) Assembly: Modeling, Design, and Industrial‐Scale Validations

S Mukherjee, D Mazumdar - steel research international, 2022 - Wiley Online Library
Argon injection in ladle shrouds is customarily practiced during the teeming of liquid steel
from ladle to tundish to minimize air ingression and thereby restrict atmospheric oxidation of …

Role of Gas Aspiration through Ladle Shroud and Influence on Tundish Hydrodynamic Performances: A Physical and Mathematical Modeling Study

S Ranjan, D Mazumdar - steel research international, 2024 - Wiley Online Library
Gas aspiration through ladle shroud, during the teeming of a ladle into a tundish, has been
investigated via physical and mathematical modeling. To this end, a volume of fluid‐based …