دورية أكاديمية

Phase field simulation of segregation and precipitates formation during steel solidification

التفاصيل البيبلوغرافية
العنوان: Phase field simulation of segregation and precipitates formation during steel solidification
المؤلفون: Santillana, B, Paruchuri, V, Prahl, U
المصدر: IOP Conference Series: Materials Science and Engineering ; volume 1281, issue 1, page 012060 ; ISSN 1757-8981 1757-899X
بيانات النشر: IOP Publishing
سنة النشر: 2023
الوصف: Multi-phase field modelling using MICRESS® has been used to perform simulations of the nucleation and evolution microstructure in a 2D domain as function of fundamental thermo-physical parameters, time, cooling rate and chemical composition during solidification. In order to have a better understanding of primary precipitates evolution during solidification in a case hardening steel and the precipites chosen were niobium-carbides (NbC) and manganese sulphides (MnS), simulations were done including the nucleation and growth of precipitates and coupled through thermodynamic databases. The results show a good comparison with the experimental microstructure measured with SEM-EDX measurements. The simulated time dependent segregation profiles of Nb and Mn in the interdendritic regions, and the precipitates composition, have a good similarity with the measurements. Even when the size and morphology of the NbC and MnS particles has a difference in the both simulated and experimental situations, this can be explained by the low resolution used in the simulation. This publication shows the modelling results and the comparison with the experimental measurements.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
DOI: 10.1088/1757-899x/1281/1/012060
DOI: 10.1088/1757-899X/1281/1/012060
DOI: 10.1088/1757-899X/1281/1/012060/pdf
الإتاحة: https://doi.org/10.1088/1757-899x/1281/1/012060Test
حقوق: http://creativecommons.org/licenses/by/3.0Test/ ; https://iopscience.iop.org/info/page/text-and-data-miningTest
رقم الانضمام: edsbas.BF8C1740
قاعدة البيانات: BASE