Thermodynamic Study on Interfacial Reaction between Blast Furnace Slag and Silicon Carbide

Article Preview

Abstract:

Silicon carbide(SiC) is used as a raw material contained in the refractory that is in contact with molten iron or slag during steel-making processes. In present work, the interfacial reactions between the SiC ceramic substrate and the blast furnace slag were investigated and the thermodynamic study on the reaction products was carried out. The results showed that the Ti component contained in the slag became TiC, and gathered at the whole interface between the SiC substrate and the slag after experiments.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

622-627

Citation:

Online since:

December 2016

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2017 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] J. Yoshitomi, S. Kiwaki, T. Yagi, K. Mukai, Tech. Assoc. Refract. Japan, 38 (1986) 841-845.

Google Scholar

[2] H. Yoshino, K. Sugiyama, T. Suzuki, Tech. Assoc. Refract. Japan, 44 (1992) 193-204.

Google Scholar

[3] O. Mailliart, V. Chaumat, F. Hodaj, Wetting and interfacial interactions in the CaO–Al2O3–SiO2/silicon carbide system, J. Mater. Sci. 45 (2010) 2126-2132.

DOI: 10.1007/s10853-009-3950-5

Google Scholar

[4] J. Safarian, M. Tangstad, Wettability of Silicon Carbide by CaO-SiO2 Slags, Metallurg. Mater. Trans. B, 40B (2009) 920-928.

DOI: 10.1007/s11663-009-9292-5

Google Scholar

[5] I. Barin, Thermochemical Data of Pure Substances, VCH (1989) 1342, 1359, 1528, 1546.

Google Scholar