Ladle eye formation due to bottom gas injection: A reassessment of experimental data

AN Conejo, W Feng - Metallurgical and Materials Transactions B, 2022 - Springer
The ladle furnace was a watershed in the evolution of steelmaking when it was invented in
the 1980s. Both the BOF and the EAF were assigned a more specialized role. The ladle …

Modeling of liquid steel/slag/argon gas multiphase flow during tundish open eye formation in a two-strand tundish

S Chatterjee, D Li, K Chattopadhyay - Metallurgical and Materials …, 2018 - Springer
Multiphase flows are frequently encountered in metallurgical operations. One of the most
effective ways to understand these processes is by flow modeling. The process of tundish …

Physical modeling evaluation on refining effects of ladle with different purging plug designs

F Tan, Z He, S Jin, L Pan, Y Li… - steel research international, 2020 - Wiley Online Library
Circular slits are introduced in purging plugs for alleviating the stress concentration to
prolong their service life. Herein, the effects of slits with different geometries on the mixing …

Influence of drag closures and inlet conditions on bubble dynamics and flow behavior inside a bubble column

A Asad, C Kratzsch, R Schwarze - Engineering Applications of …, 2017 - Taylor & Francis
In this paper, the hydrodynamics of a bubble column is investigated numerically using the
discrete bubble model, which tracks the dispersed bubbles individually in a liquid column …

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 …

Removal mechanism of microscale non-metallic inclusions in a tundish with multi-hole-double-baffles

Y Jin, X Dong, F Yang, C Cheng, Y Li, W Wang - Metals, 2018 - mdpi.com
To effectively remove microscale inclusions in the tundish, the Multi-Hole-Double-Baffles
(MHDB), a novel flow control device in the tundish for continuous casting, was developed …

Numerical and experimental studies on the effects of molten steel viscosity on fluid flow, inclusion motion, and temperature distribution in a tundish

Y Li, X Hu, L Wang, H Zhang, Y He, W Zhang… - Physics of Fluids, 2024 - pubs.aip.org
Tundishes are refractory vessels that are used to control the flow of molten steel, promote
the removal of inclusions, and increase the homogeneity of temperature and composition …

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 …

Tundish open eye formation: A trivial event with dire consequences

S Chatterjee, D Li… - steel research …, 2017 - Wiley Online Library
Inert gas shrouding is a traditional practice in tundish metallurgy and has several benefits
such as, protecting the melt stream from air aspirations, aiding inclusion flotation with argon …

Transient steel quality under non-isothermal conditions in a multi-strand billet caster tundish: Part II. Effect of a flow-control device

S Chatterjee, K Chattopadhyay - Ironmaking & Steelmaking, 2017 - journals.sagepub.com
A mathematical model was built to simultaneously analyse the effects of non-isothermal
conditions and flow-control device on steel quality in a real steelmaking tundish. Liquid steel …