The Effect of Mold Structure and Cooling Parameters on Heat Transfer during Billet High-Speed Continuous Casting

Mold structure and cooling parameters are significant factors that affect the heat transfer capacity of high-speed continuous casting molds of billets. Therefore, a three-dimensional fluid flow and heat transfer model of a 160 mm × 160 mm billet mold was established, and its accuracy was verified. T...

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Main Authors: Sijie Wang, Pei Xu, Yongzhi Zhou, Huamei Duan, Dengfu Chen, Mujun Long
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/9/3361
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author Sijie Wang
Pei Xu
Yongzhi Zhou
Huamei Duan
Dengfu Chen
Mujun Long
author_facet Sijie Wang
Pei Xu
Yongzhi Zhou
Huamei Duan
Dengfu Chen
Mujun Long
author_sort Sijie Wang
collection DOAJ
description Mold structure and cooling parameters are significant factors that affect the heat transfer capacity of high-speed continuous casting molds of billets. Therefore, a three-dimensional fluid flow and heat transfer model of a 160 mm × 160 mm billet mold was established, and its accuracy was verified. Thereby, the characteristics of heat transfer and influences of mold structure and cooling parameters on heat transfer in the high-speed continuous casting billet mold region were revealed. It was found that extending the effective length of a mold is the most valuable method to improve its heat transfer capability and achieve high-speed continuous casting. The total heat and the shell thickness at a mold outlet increased by 19% and 9.21% on average with every 100 mm extension. Enlarging the fillet radius could enhance the uniformity of heat transfer in the mold. Considering the loss of material, the optimal fillet radius of the mold was determined to be R = 10 mm.
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spelling doaj.art-aff07edb3dd44f82bcd3eae68dea18a02023-11-17T23:15:02ZengMDPI AGMaterials1996-19442023-04-01169336110.3390/ma16093361The Effect of Mold Structure and Cooling Parameters on Heat Transfer during Billet High-Speed Continuous CastingSijie Wang0Pei Xu1Yongzhi Zhou2Huamei Duan3Dengfu Chen4Mujun Long5Laboratory of Materials and Metallurgy, College of Materials Science and Engineering, Chongqing University, Chongqing 400044, ChinaLaboratory of Materials and Metallurgy, College of Materials Science and Engineering, Chongqing University, Chongqing 400044, ChinaLaboratory of Materials and Metallurgy, College of Materials Science and Engineering, Chongqing University, Chongqing 400044, ChinaLaboratory of Materials and Metallurgy, College of Materials Science and Engineering, Chongqing University, Chongqing 400044, ChinaLaboratory of Materials and Metallurgy, College of Materials Science and Engineering, Chongqing University, Chongqing 400044, ChinaLaboratory of Materials and Metallurgy, College of Materials Science and Engineering, Chongqing University, Chongqing 400044, ChinaMold structure and cooling parameters are significant factors that affect the heat transfer capacity of high-speed continuous casting molds of billets. Therefore, a three-dimensional fluid flow and heat transfer model of a 160 mm × 160 mm billet mold was established, and its accuracy was verified. Thereby, the characteristics of heat transfer and influences of mold structure and cooling parameters on heat transfer in the high-speed continuous casting billet mold region were revealed. It was found that extending the effective length of a mold is the most valuable method to improve its heat transfer capability and achieve high-speed continuous casting. The total heat and the shell thickness at a mold outlet increased by 19% and 9.21% on average with every 100 mm extension. Enlarging the fillet radius could enhance the uniformity of heat transfer in the mold. Considering the loss of material, the optimal fillet radius of the mold was determined to be R = 10 mm.https://www.mdpi.com/1996-1944/16/9/3361billet continuous castinghigh-speed castingmoldheat transfer
spellingShingle Sijie Wang
Pei Xu
Yongzhi Zhou
Huamei Duan
Dengfu Chen
Mujun Long
The Effect of Mold Structure and Cooling Parameters on Heat Transfer during Billet High-Speed Continuous Casting
Materials
billet continuous casting
high-speed casting
mold
heat transfer
title The Effect of Mold Structure and Cooling Parameters on Heat Transfer during Billet High-Speed Continuous Casting
title_full The Effect of Mold Structure and Cooling Parameters on Heat Transfer during Billet High-Speed Continuous Casting
title_fullStr The Effect of Mold Structure and Cooling Parameters on Heat Transfer during Billet High-Speed Continuous Casting
title_full_unstemmed The Effect of Mold Structure and Cooling Parameters on Heat Transfer during Billet High-Speed Continuous Casting
title_short The Effect of Mold Structure and Cooling Parameters on Heat Transfer during Billet High-Speed Continuous Casting
title_sort effect of mold structure and cooling parameters on heat transfer during billet high speed continuous casting
topic billet continuous casting
high-speed casting
mold
heat transfer
url https://www.mdpi.com/1996-1944/16/9/3361
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