Premises in the Design of Computational Algorithms for Refining Slags Applied in Ladle Treatment of Steels. Influence of BOF Slag and of Other Sources of Slag

In the design of computational algorithms for refining slags for ladle treatment of steels, the evaluation of contributions of different factors is a definitory step, allowing to evaluate the real posibilities and limitations in steel refining practice. Slag carried over from steelmaking converters...

Full description

Bibliographic Details
Main Author: Petre Stelian NITA
Format: Article
Language:English
Published: Galati University Press 2013-09-01
Series:The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
Subjects:
Online Access:https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/2740
_version_ 1818890467900653568
author Petre Stelian NITA
author_facet Petre Stelian NITA
author_sort Petre Stelian NITA
collection DOAJ
description In the design of computational algorithms for refining slags for ladle treatment of steels, the evaluation of contributions of different factors is a definitory step, allowing to evaluate the real posibilities and limitations in steel refining practice. Slag carried over from steelmaking converters to the ladle is evaluated from the point of view of contributions of its amount and contents of SiO2 and iron oxides. It is shown in quantitative manner what it happens in conditions of variations of the above mentioned factors, in the ranges of values closed to real industrial practice. It is shown and concluded that quantitative evaluations of the contributions of slag carried over in refining ladle are of outmost importance. It is possible, under the above mentioned conditions, to ensure adequate values of sulphide capacity, low residual values of iron oxides in economical conditions and to save aluminium from the exaggerate loss by oxidation.
first_indexed 2024-12-19T17:25:23Z
format Article
id doaj.art-1ca505c25576496eb08d52d0c014b295
institution Directory Open Access Journal
issn 2668-4748
2668-4756
language English
last_indexed 2024-12-19T17:25:23Z
publishDate 2013-09-01
publisher Galati University Press
record_format Article
series The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
spelling doaj.art-1ca505c25576496eb08d52d0c014b2952022-12-21T20:12:35ZengGalati University PressThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science2668-47482668-47562013-09-013632740Premises in the Design of Computational Algorithms for Refining Slags Applied in Ladle Treatment of Steels. Influence of BOF Slag and of Other Sources of SlagPetre Stelian NITA0"Dunarea de Jos" University of Galati, RomaniaIn the design of computational algorithms for refining slags for ladle treatment of steels, the evaluation of contributions of different factors is a definitory step, allowing to evaluate the real posibilities and limitations in steel refining practice. Slag carried over from steelmaking converters to the ladle is evaluated from the point of view of contributions of its amount and contents of SiO2 and iron oxides. It is shown in quantitative manner what it happens in conditions of variations of the above mentioned factors, in the ranges of values closed to real industrial practice. It is shown and concluded that quantitative evaluations of the contributions of slag carried over in refining ladle are of outmost importance. It is possible, under the above mentioned conditions, to ensure adequate values of sulphide capacity, low residual values of iron oxides in economical conditions and to save aluminium from the exaggerate loss by oxidation.https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/2740BOF slag amountSiO2 contentiron oxydes contentaluminium consumption
spellingShingle Petre Stelian NITA
Premises in the Design of Computational Algorithms for Refining Slags Applied in Ladle Treatment of Steels. Influence of BOF Slag and of Other Sources of Slag
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
BOF slag amount
SiO2 content
iron oxydes content
aluminium consumption
title Premises in the Design of Computational Algorithms for Refining Slags Applied in Ladle Treatment of Steels. Influence of BOF Slag and of Other Sources of Slag
title_full Premises in the Design of Computational Algorithms for Refining Slags Applied in Ladle Treatment of Steels. Influence of BOF Slag and of Other Sources of Slag
title_fullStr Premises in the Design of Computational Algorithms for Refining Slags Applied in Ladle Treatment of Steels. Influence of BOF Slag and of Other Sources of Slag
title_full_unstemmed Premises in the Design of Computational Algorithms for Refining Slags Applied in Ladle Treatment of Steels. Influence of BOF Slag and of Other Sources of Slag
title_short Premises in the Design of Computational Algorithms for Refining Slags Applied in Ladle Treatment of Steels. Influence of BOF Slag and of Other Sources of Slag
title_sort premises in the design of computational algorithms for refining slags applied in ladle treatment of steels influence of bof slag and of other sources of slag
topic BOF slag amount
SiO2 content
iron oxydes content
aluminium consumption
url https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/2740
work_keys_str_mv AT petresteliannita premisesinthedesignofcomputationalalgorithmsforrefiningslagsappliedinladletreatmentofsteelsinfluenceofbofslagandofothersourcesofslag