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 …

[PDF][PDF] Mathematical modeling of continuous casting tundish: a review

MIH Siddiqui, A Maurya, F Asiri, R Kumar - VW Appl. Sci, 2021 - researchgate.net
Continuous casting process is an important process to produce steel. Nowadays,
steelmakers are focusing on improving the process capabilities, efficiency, and product …

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 …

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 …

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 …

Two-phase numerical modeling of grade intermixing in a steelmaking tundish

MIH Siddiqui, MH Kim - Metals, 2019 - mdpi.com
The sequential casting of slabs is a major trend in the steel industry where steel quality is the
most important factor. The operating parameters have the most influence on mixing …

Numerical study on the influence of center gas supply device on gas-solid residence time distribution in COREX shaft furnace

H Zhou, K Xu, Y Hu, S Wu, M Kou… - Particulate Science and …, 2021 - Taylor & Francis
The residence properties of gas-solid phases are important to the design and process
optimization of a COREX shaft furnace. In this study, we investigated the gas-solid residence …

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 …

Steel cleanliness depends on inflow turbulence intensity (in Tundishes and molds)

MA Saeidy Pour, S Hassanpour - Metallurgical and Materials Transactions …, 2020 - Springer
Economically, steel cleanliness is important. Cleaner steel contains fewer inclusions.
Inclusions are removed, and thus cleanliness improves when steel is molten. Consequently …

Optimization of flow control devices to minimize the grade mixing in steelmaking tundish

MIH Siddiqui, MH Kim - Journal of Mechanical Science and Technology, 2018 - Springer
The minimization of grade intermixing in a tundish is one of the import concern of
steelmakers. Different design and operating parameters of the tundish, as well as flow …