Thermodynamic Activity of SiO2 in CaO–SiO2–Al2O3–MnO–MgO System Molten Slags

To understand the thermodynamic characteristics of the reaction between Al and SiO2 during the continuous casting process of the high-aluminum steel, the activity coefficients of SiO2 and MnO in molten slags of (18–43%) CaO-(33–64%) SiO2-(9–21%) Al2O3-(2–3%) MgO-(

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Bibliographic Details
Published in:ISIJ International 2022/07/15, Vol.62(7), pp.1341-1351
Main Authors: Chen, Jian-Bin, Luan, Huai-Zhuang, Huang, Hong-Hong, Zhao, Ming-Hui, Pan, Wen-Bo, Chen, Zhi-Yu
Format: Article
Language:English
Subjects:
activity
activity coefficient
high aluminum steel
MnO
mold flux
SiO2
slag
thermodynamics
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Summary:To understand the thermodynamic characteristics of the reaction between Al and SiO2 during the continuous casting process of the high-aluminum steel, the activity coefficients of SiO2 and MnO in molten slags of (18–43%) CaO-(33–64%) SiO2-(9–21%) Al2O3-(2–3%) MgO-(
ISSN:0915-1559
1347-5460
DOI:10.2355/isijinternational.ISIJINT-2022-018