Effect of water vapor on high-temperature oxidation of FeCr alloys

作者: W. J. Quadakkers , J. Żurek , M. Hänsel

DOI: 10.1007/S11837-009-0102-Y

关键词: AlloyChromiaPartial pressureWater vaporMaterials scienceHydrogenMartensiteMetallurgyOxygen

摘要: The suppression of protective chromia scale formation in water vapor containing service environments limits many cases the upper application temperature high-Cr martensitic and ferritic steels. present paper discusses mechanisms which are responsible for this technologically important effect, using results oxidation tests with two types FeCr model alloys Ar-O2, Ar-O2-H2O, Ar(-H2)-H2O mixtures. data shows that atmospheres a high ratio to oxygen, Cr exhibits higher tendency become internally oxidized than dry or e.g. air. Contrary previous studies showed presence affect transport processes and/or enhance volatile species, thus reveal also affects alloy, likely by incorporation hydrogen.

参考文章(29)
H. Asteman, J.-E. Svensson, M. Norell, L.-G. Johansson, Influence of Water Vapor and Flow Rate on the High-Temperature Oxidation of 304L; Effect of Chromium Oxide Hydroxide Evaporation Oxidation of Metals. ,vol. 54, pp. 11- 26 ,(2000) , 10.1023/A:1004642310974
Neil Birks, Gerald H. Meier, Frederick S. Pettit, Introduction to the High-Temperature Oxidation of Metals Cambridge University Press. ,(2006) , 10.1017/CBO9781139163903
Yoshinori Murata, Masaaki Nakai, K. Nagai, Masahiko Morinaga, Y. Sasaki, Ryokichi Hashizume, Beneficial effect of impurity sulfur on high-temperature steam oxidation of high chromium ferritic steels Materials Science Forum. pp. 147- 154 ,(2006) , 10.4028/WWW.SCIENTIFIC.NET/MSF.522-523.147
E. Essuman, G. H. Meier, J. Żurek, M. Hänsel, W. J. Quadakkers, The Effect of Water Vapor on Selective Oxidation of Fe-Cr Alloys Oxidation of Metals. ,vol. 69, pp. 143- 162 ,(2008) , 10.1007/S11085-007-9090-X
J. Froitzheim, G.H. Meier, L. Niewolak, P.J. Ennis, H. Hattendorf, L. Singheiser, W.J. Quadakkers, Development of high strength ferritic steel for interconnect application in SOFCs Journal of Power Sources. ,vol. 178, pp. 163- 173 ,(2008) , 10.1016/J.JPOWSOUR.2007.12.028
Nobuo Otsuka, Yoshiaki Shida, Hisao Fujikawa, Internal-external transition for the oxidation of Fe-Cr-Ni austenitic stainless steels in steam Oxidation of Metals. ,vol. 32, pp. 13- 45 ,(1989) , 10.1007/BF00665267
Nishith Kumar Das, Ken Suzuki, Kazuhiro Ogawa, Tetsuo Shoji, Early stage SCC initiation analysis of fcc Fe―Cr―Ni ternary alloy at 288 °C: A quantum chemical molecular dynamics approach Corrosion Science. ,vol. 51, pp. 908- 913 ,(2009) , 10.1016/J.CORSCI.2009.01.005
K. Nagai, Masaaki Nakai, Tomonori Kunieda, Yoshinori Murata, Masahiko Morinaga, S. Matsuda, M. Kanno, The Relationship between High-Temperature Steam Oxidation and Hydrogen Dissolution in High-Chromium Ferritic Steels Materials Science Forum. pp. 197- 204 ,(2006) , 10.4028/WWW.SCIENTIFIC.NET/MSF.522-523.197
Carl Wagner, Theoretical Analysis of the Diffusion Processes Determining the Oxidation Rate of Alloys Journal of The Electrochemical Society. ,vol. 99, pp. 369- 380 ,(1952) , 10.1149/1.2779605