The simple microsegregation model for steel considering MnS formation in the liquid and solid phases

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The simple microsegregation model for steel considering MnS formation in the liquid and solid phases. / You, Dali; Bernhard, Christian; Bernhard, Michael Christian et al.
In: Journal of Materials Research and Technology, Vol. 28.2024, No. January-February, 05.01.2024, p. 4110-4115.

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@article{12244da595cf43ad9c33ecb1bc1e1f39,
title = "The simple microsegregation model for steel considering MnS formation in the liquid and solid phases",
abstract = "A simple microsegregation model for steel considering MnS formation in the liquid and solid phases is proposed. The concentration of the solutes during the solidification is calculated using the discretized Scheil-Gulliver model for steel (SGS). In the calculation, the planar dendrite is divided into a finite number (n) of elements to record the local solid concentrations and calculate the mass fraction of MnS precipitation during further cooling. The solidification part of the model is validated by measured solidification temperatures and the MnS formation amount predicted by the FactSage thermochemical software. The model was applied to evaluate the high-temperature ductility of the selected steel. The optimum Mn content of the assumed steel was obtained based on the simulation.",
keywords = "Liquid, Microsegregation model, MnS formation, Solid, Steel",
author = "Dali You and Christian Bernhard and Bernhard, {Michael Christian} and Michelic, {Susanne Katharina}",
note = "Publisher Copyright: {\textcopyright} 2024",
year = "2024",
month = jan,
day = "5",
doi = "10.1016/j.jmrt.2024.01.029",
language = "English",
volume = "28.2024",
pages = "4110--4115",
journal = "Journal of Materials Research and Technology",
issn = "2238-7854",
publisher = "Elsevier",
number = "January-February",

}

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TY - JOUR

T1 - The simple microsegregation model for steel considering MnS formation in the liquid and solid phases

AU - You, Dali

AU - Bernhard, Christian

AU - Bernhard, Michael Christian

AU - Michelic, Susanne Katharina

N1 - Publisher Copyright: © 2024

PY - 2024/1/5

Y1 - 2024/1/5

N2 - A simple microsegregation model for steel considering MnS formation in the liquid and solid phases is proposed. The concentration of the solutes during the solidification is calculated using the discretized Scheil-Gulliver model for steel (SGS). In the calculation, the planar dendrite is divided into a finite number (n) of elements to record the local solid concentrations and calculate the mass fraction of MnS precipitation during further cooling. The solidification part of the model is validated by measured solidification temperatures and the MnS formation amount predicted by the FactSage thermochemical software. The model was applied to evaluate the high-temperature ductility of the selected steel. The optimum Mn content of the assumed steel was obtained based on the simulation.

AB - A simple microsegregation model for steel considering MnS formation in the liquid and solid phases is proposed. The concentration of the solutes during the solidification is calculated using the discretized Scheil-Gulliver model for steel (SGS). In the calculation, the planar dendrite is divided into a finite number (n) of elements to record the local solid concentrations and calculate the mass fraction of MnS precipitation during further cooling. The solidification part of the model is validated by measured solidification temperatures and the MnS formation amount predicted by the FactSage thermochemical software. The model was applied to evaluate the high-temperature ductility of the selected steel. The optimum Mn content of the assumed steel was obtained based on the simulation.

KW - Liquid

KW - Microsegregation model

KW - MnS formation

KW - Solid

KW - Steel

UR - http://www.scopus.com/inward/record.url?scp=85182017424&partnerID=8YFLogxK

U2 - 10.1016/j.jmrt.2024.01.029

DO - 10.1016/j.jmrt.2024.01.029

M3 - Article

VL - 28.2024

SP - 4110

EP - 4115

JO - Journal of Materials Research and Technology

JF - Journal of Materials Research and Technology

SN - 2238-7854

IS - January-February

ER -