Results 41 to 50 of about 638 (173)

Piv Method and Numerical Computation for Prediction of Liquid Steel Flow Structure in Tundish

open access: yesArchives of Metallurgy and Materials, 2015
This paper presents the results of computer simulations and laboratory experiments carried out to describe the motion of steel flow in the tundish. The facility under investigation is a single-nozzle tundish designed for casting concast slabs.
Cwudziński A.
doaj   +1 more source

Evolution Mechanism of Nonmetallic Inclusions in Fe‐1.5Al‐xSi (x = 0.5–3.0 wt%) Alloyed Steels

open access: yessteel research international, Volume 96, Issue 8, August 2025.
Spherical SiO2 inclusions are predominantly observed in the steel when Si is alloyed. They sinter and grow through the collision mechanism. Aggregated alumina and polyhedral spinel inclusions are exclusively observed after subsequent addition of Al to Si‐alloyed steel.
Tae Sung Kim   +3 more
wiley   +1 more source

Thermodynamic Constraints and Prospects for Intensified Steel Deoxidation

open access: yessteel research international, Volume 96, Issue 8, August 2025.
The article provides a short survey of steel deoxidation and considers how to increase its efficacy. Bringing a specially tailored, powdered slag into the reaction site can directly bind the deoxidation product oxides, resulting in lower dissolved oxygen activity, total oxygen content, and cleaner steel.
Lauri Holappa, Sonja Nurmi
wiley   +1 more source

Mathematical simulation for effects of flow control devices in two-strand slab tundish

open access: yesMetalurgija, 2017
Fluid flows in a two-strand tundish for slab continuous casting were performed with mathematical simulation methods. The molten steel flow velocity fields in the tundish with a turbulence inhibitor, dam, and weir were numerically calculated.
Q. Yue, C. B. Zhang, X. Z. Wang
doaj  

Effect of Eight-strand Tundish Lining Heat Balance on Steel Temperature

open access: yesTeshugang, 2022
The numerical simulation and calculation on eight-strand 40 t tundish lining and liquid steel during roasting and casting have been carried out, and the 20CrMnTiH steel 200 mm x 200 mm billet casting process has been tested in situ. The results show that
颜慧成   +5 more
doaj  

Effect of Uniform and Non-Uniform Increasing Casting Flow Rate on Dispersion and Outflow Percentage of Tracers in Four Strand Tundishes under Strand Blockage Conditions

open access: yesMetals, 2022
The flow field, tracer dispersion and uniformity of strands in two designs of four-strand tun-dishes under normal conditions and single-strand blockage conditions are studied by numerical simulation.
Jinping Fan   +5 more
doaj   +1 more source

Remelting of In Situ Fe‐xTiC Metal Matrix Composites by the Sessile Drop Method: Characteristic Temperatures and Microstructural Analysis

open access: yessteel research international, Volume 96, Issue 5, May 2025.
Samples with different amounts of TiC (2, 3.5, and 5 wt%) are analyzed in a hot stage microscope, capturing the softening and melting temperatures. It is found that the presence of TiC elevates the melting initiation temperature above the melting point of pure iron.
Anton Perminov   +5 more
wiley   +1 more source

Simulation Study on Optimizing Flow Control Device of a 17t  Double-flow Tundish Based on Temperature Field

open access: yesTeshugang, 2019
The tundish flow control device affects the flow state of molten steel in the tundish and the uniformity of molten steel temperature, which determines whether the molten steel can be cast steadily with high quality.
韩东   +4 more
doaj  

Viscosity, Density, Surface Tension, and Crystallization Behavior of Commercial Mold Fluxes

open access: yessteel research international, Volume 96, Issue 5, May 2025.
This study explores the properties and behaviors of two mold fluxes used in steel casting. Key findings show that viscosity and density change nonlinearly with temperature. Increased basicity lowers viscosity and raises break temperature, while phase formation time shortens. Time–temperature transformation and continuous cooling transformation diagrams
Dmitry Chebykin   +4 more
wiley   +1 more source

Optimization of flow control devices for a T-type five-strand billet caster tundish: water modeling and numerical simulation [PDF]

open access: yesChina Foundry, 2016
The optimization of flow control devices (FCDs) for a T-type five-strand billet caster tundish was carried out by water modeling and numerical simulation.
Fei He, Ling-ying Zhang, Qi-Yan Xu
doaj   +1 more source

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