Degradation behavior of stainless steel in PbO–CaO–SiO2 slag in the presence of sulphur

作者: A. Malfliet , M. Campforts , P. Wollants , B. Blanpain

DOI: 10.1016/J.CORSCI.2011.09.030

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摘要: Abstract Five stainless steel grades are subjected to PbO–CaO–SiO 2 –S slag at 1200 °C. The degradation phenomena identified as liquid and metal corrosion, oxidation sulphidation. relation between sulphidation composition is discussed. For the with lowest PbO/SiO ratio, mainly recognized through (Fe, Cr) x S 1− surface in subsurface of steel, especially for Cr content. highest mostly pronounced Ni content formation a (Ni, Pb, S) phase.

参考文章(15)
M. Danielewski, K. Natesan, Oxidation-sulfidation behavior of iron-chromium-nickel alloys Oxidation of Metals. ,vol. 12, pp. 227- 245 ,(1978) , 10.1007/BF00616098
S. Mrowec, K. Przybylski, Transport properties of sulfide scales and sulfidation of metals and alloys Oxidation of Metals. ,vol. 23, pp. 107- 139 ,(1985) , 10.1007/BF00659899
Brian Gleeson, Alloy degradation under oxidizing-sulfidizing conditions at elevated temperatures Materials Research-ibero-american Journal of Materials. ,vol. 7, pp. 61- 69 ,(2004) , 10.1590/S1516-14392004000100010
Hans Rau, The chromium-sulphur system between 873 K and 1364 K Journal of The Less Common Metals. ,vol. 55, pp. 205- 211 ,(1977) , 10.1016/0022-5088(77)90194-1
R. C. Sharma, J. C. Lin, Y. A. Chang, A thermodynamic analysis of the Pb−S system and calculation of the Pb−S phase digram Metallurgical and Materials Transactions B-process Metallurgy and Materials Processing Science. ,vol. 18, pp. 237- 244 ,(1987) , 10.1007/BF02658449
J.G. Gonzalez-Rodriguez, S. Haro, A. Martinez-Villafañe, V.M. Salinas-Bravo, J. Porcayo-Calderon, Corrosion performance of heat resistant alloys in Na2SO4–V2O5 molten salts Materials Science and Engineering: A. ,vol. 435-436, pp. 258- 265 ,(2006) , 10.1016/J.MSEA.2006.06.138
Annelies Malfliet, Mieke Campforts, Bart Blanpain, Influence of Cr and Ni content in stainless steel on the degradation mechanisms in PbO–CaO–SiO2 slag Corrosion Science. ,vol. 57, pp. 1- 10 ,(2012) , 10.1016/J.CORSCI.2011.12.040
C.W. Bale, P. Chartrand, S.A. Degterov, G. Eriksson, K. Hack, R. Ben Mahfoud, J. Melançon, A.D. Pelton, S. Petersen, FactSage thermochemical software and databases Calphad-computer Coupling of Phase Diagrams and Thermochemistry. ,vol. 26, pp. 189- 228 ,(2002) , 10.1016/S0364-5916(02)00035-4
D. J. Young, W. W. Smeltzer, J. S. Kirkaldy, Nonstoichiometry and Thermodynamics of Chromium Sulfides Journal of The Electrochemical Society. ,vol. 120, pp. 1221- 1224 ,(1973) , 10.1149/1.2403666