Results 31 to 40 of about 651 (172)

Adaptive Neuro‐Fuzzy Inference System‐Long Short‐Term Memory Hybrid Model to Forecast Castability of Al‐Killed Steel Prior to Continuous Casting

open access: yessteel research international, Volume 96, Issue 8, August 2025.
A novel, hybrid, data‐driven model is developed to assist steelmakers in minimizing production interruptions caused by submerged entry nozzle (SEN) clogging. The modeling architecture is specifically designed to analyze variations in steel chemistry and stopper rod changes, employing a data‐driven approach combined with metallurgical and industrial ...
Sudhanshu Kuthe   +2 more
wiley   +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

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

Optimization of a Six-Strand Continuous Casting Tundish: Industrial Measurements and Numerical Investigation of the Tundish Modifications [PDF]

open access: yesMetallurgical and Materials Transactions B, 2012
Abstract The main differences in the transient zone extent between the individual strands for the former industrial six-strand tundish configuration is the basis for undertaking this study. The aim this study was to improve the casting conditions by proposing the optimal equipment of the tundish working space.
Merder, Tomasz, Warzecha, Marek
openaire   +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

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  

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

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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