Physical and mathematical modeling of inclusion removal with gas bottom-blowing in continuous casting tundish

Gas blowing at the bottom of tundish is an efficient metallurgy technique in clean steelmaking and has been widely concerned. In this paper, spherical alumina particles were selected to model inclusions, 1:3 scale model was utilized, the removal efficiency of inclusions with the gas bottomblowing...

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Main Authors: Zhang M.J., Gu H.Z., Huang A., Zhu H.X., Deng C.J.
Format: Article
Language:English
Published: University of Belgrade, Technical Faculty, Bor 2011-01-01
Series:Journal of Mining and Metallurgy. Section B: Metallurgy
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-5339/2011/1450-53391101037Z.pdf
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author Zhang M.J.
Gu H.Z.
Huang A.
Zhu H.X.
Deng C.J.
author_facet Zhang M.J.
Gu H.Z.
Huang A.
Zhu H.X.
Deng C.J.
author_sort Zhang M.J.
collection DOAJ
description Gas blowing at the bottom of tundish is an efficient metallurgy technique in clean steelmaking and has been widely concerned. In this paper, spherical alumina particles were selected to model inclusions, 1:3 scale model was utilized, the removal efficiency of inclusions with the gas bottomblowing in the tundish was studied by physical and mathematical modeling. The mathematical model is validated by comparing the predicted and measured residence time distributions and dye flow patterns of tracer. The results show that while the removal efficiency of large size particles has no obvious changes, the gas bottom-blowing has great contribution to the removal of small particles.
format Article
id doaj-art-a5653816fe80443f88d936c204462344
institution Kabale University
issn 1450-5339
language English
publishDate 2011-01-01
publisher University of Belgrade, Technical Faculty, Bor
record_format Article
series Journal of Mining and Metallurgy. Section B: Metallurgy
spelling doaj-art-a5653816fe80443f88d936c2044623442025-02-02T11:07:09ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392011-01-01471374410.2298/JMMB1101037ZPhysical and mathematical modeling of inclusion removal with gas bottom-blowing in continuous casting tundishZhang M.J.Gu H.Z.Huang A.Zhu H.X.Deng C.J.Gas blowing at the bottom of tundish is an efficient metallurgy technique in clean steelmaking and has been widely concerned. In this paper, spherical alumina particles were selected to model inclusions, 1:3 scale model was utilized, the removal efficiency of inclusions with the gas bottomblowing in the tundish was studied by physical and mathematical modeling. The mathematical model is validated by comparing the predicted and measured residence time distributions and dye flow patterns of tracer. The results show that while the removal efficiency of large size particles has no obvious changes, the gas bottom-blowing has great contribution to the removal of small particles.http://www.doiserbia.nb.rs/img/doi/1450-5339/2011/1450-53391101037Z.pdftundishinclusion removalgas blowingmodeling
spellingShingle Zhang M.J.
Gu H.Z.
Huang A.
Zhu H.X.
Deng C.J.
Physical and mathematical modeling of inclusion removal with gas bottom-blowing in continuous casting tundish
Journal of Mining and Metallurgy. Section B: Metallurgy
tundish
inclusion removal
gas blowing
modeling
title Physical and mathematical modeling of inclusion removal with gas bottom-blowing in continuous casting tundish
title_full Physical and mathematical modeling of inclusion removal with gas bottom-blowing in continuous casting tundish
title_fullStr Physical and mathematical modeling of inclusion removal with gas bottom-blowing in continuous casting tundish
title_full_unstemmed Physical and mathematical modeling of inclusion removal with gas bottom-blowing in continuous casting tundish
title_short Physical and mathematical modeling of inclusion removal with gas bottom-blowing in continuous casting tundish
title_sort physical and mathematical modeling of inclusion removal with gas bottom blowing in continuous casting tundish
topic tundish
inclusion removal
gas blowing
modeling
url http://www.doiserbia.nb.rs/img/doi/1450-5339/2011/1450-53391101037Z.pdf
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AT huanga physicalandmathematicalmodelingofinclusionremovalwithgasbottomblowingincontinuouscastingtundish
AT zhuhx physicalandmathematicalmodelingofinclusionremovalwithgasbottomblowingincontinuouscastingtundish
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