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Metallurgist
Published in: Metallurgist 5-6/2013

01-09-2013

Shortening the vacuum treatment of steel by VDF/VODF technology

Authors: N. A. Shchegolev, M. A. Golenkov

Published in: Metallurgist | Issue 5-6/2013

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Abstract

An advanced technology for refining steel in ladle-type vacuum-degassing units is described, and hydrodynamic and mass-transfer processes in the ladle are analyzed. It is shown that degassing time can be shortened as much as 10–15% by using the new design of vacuum degasser.
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Literature
1.
N. A. Shchegolev and A. V. Luk’yanov, “Economic aspects of the vacuum degassing of steel by VDF/VODF technology,” Metallurg, No. 7, 44–46 (2009).
2.
A. V. Luk’yanov, A. P. Shchegolev, A. M. Sorokin, et al., “Improving the process of vacuum-degassing steel in a ladle,” Stal, No. 9, 15–19 (2008).
3.
Y. G. Park, W. C. Doo, K. W. Yi, et al., “Numerical calculation of circulation flow rate in the degassing Rheinstahl-Heraeus process,” ISIJ Int., 40, No. 8, 749–755 (2000).CrossRef
4.
H. Matsuno, T. Murai, T.Ishii, et al., “Technologies for producing the ultra low carbon and nitrogen steel in RH degasser,” Tetsu-to-Hagane, 85, No. 3, 216–220 (1999).
Metadata
Title
Shortening the vacuum treatment of steel by VDF/VODF technology
Authors
N. A. Shchegolev
M. A. Golenkov
Publication date
01-09-2013
Publisher
Springer US
Published in
Metallurgist / Issue 5-6/2013
Print ISSN: 0026-0894
Electronic ISSN: 1573-8892
DOI
https://doi.org/10.1007/s11015-013-9748-3

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