全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
金属学报  2012 

核级商用690合金和800合金在模拟压水堆核电站一回路高温高压水中的腐蚀行为研究

DOI: 10.3724/SP.J.1037.2012.00150, PP. 941-950

Keywords: 690合金,800合金,高温高压水,腐蚀

Full-Text   Cite this paper   Add to My Lib

Abstract:

在自行搭建的高温高压水循环回路系统中,通过原位电化学测量,结合SEM观察和XPS分析,研究了核级商用690合金和800合金在模拟压水堆核电站一回路高温高压水环境中的腐蚀行为.结果表明,690合金和800合金的自腐蚀电位随浸泡时间的延长而逐渐降低,浸泡时间对690合金和800合金的阻抗谱影响并不明显.经过408h浸泡后,690合金表面生成了大量针状氧化物,800合金表面则同时生成了针状氧化物和颗粒状氧化物.690合金表面富Cr氧化层位于表面膜内侧,而800合金的富Cr氧化层位于表面膜外侧.在高温高压水中,690合金比800合金表现出更为优异的抗腐蚀能力.浸泡实验后,溶液中主要金属离子Ni2+,Cr3+和Fe3+的含量分别为0.1×10-6,0.1×10-6和0.3×10-6.

References

[1]  Montemor M F, Ferreira M G S, Hakiki N E, Belo M D C. Corros Sci, 2000; 42: 1635
[2]  Hwang S S, Kim H P, Lee D H, Kim U C, Kim J S. J Nucl Mater, 1999; 275: 28
[3]  Kim S W, Kim H P. Corros Sci, 2009; 51: 191
[4]  Panter J, Viguier B, Clou′e J M, Foucault M, Combrade P, Andrieu E. J Nucl Mater, 2006; 348: 213
[5]  Park I G, Lee C S, Hwang S S, Kim H P, Kim J S. Met Mater Int, 2005; 11: 401
[6]  Li X H, Huang F, Wang J Q, Han E H, Ke W. Acta Metall Sin, 2011; 47: 847
[7]  (郦晓慧, 黄发, 王俭秋, 韩恩厚, 柯伟. 金属学报, 2011; 47: 847)
[8]  Canut J M L, Maximovitch S, Dalard F. J Nucl Mater, 2004; 334: 13
[9]  Huang J B, Wu X Q, Han E H. Corros Sci, 2009; 51: 2976
[10]  Carranza R M, Alvarez M G. Corros Sci, 1996; 38: 909
[11]  Olmedo A M, Villegas M, Alvarez M G. J Nucl Mater, 1996; 229: 102
[12]  Sennour M, Marchetti L, Martin F, Perrin S, Molins R, Pijolat M. J Nucl Mater, 2010; 402: 147
[13]  de Ara′ujo Figueiredo C, Bosch R W, Vankeerberghen M. Electrochim Acta, 2011; 56: 7871
[14]  Qiu Y B, Shoji T, Lu Z P. Corros Sci, 2011; 53: 1983
[15]  Zhang Z M, Wang J Q, Han E H, Ke W. Corros Sci, 2011; 53: 3623
[16]  Vaillant F, Buisine D, Prieux B. In: Airey G ed., Proc 7th Int Symp Environmental Degradation of Materials in Nuclear Power Systems—Water Reactors, Breckenridge, Colorado, USA, 1995: 219
[17]  Crum J, Scarberry R C. J Mater Energy Systems, 1982; 4: 125
[18]  Bosch R W, F′eron D, Celis J P. Electrochemistry in Light Water Reactors, Reference Electrodes, Measurement, Corrosion and Tribocorrosion Issues. Cambridge: Woodhead Publishing in Materials, 2007: 3
[19]  Li X H, Wang J Q, Han E H, Ke W. Chin Pat, ZL 201020521040.8, 2010
[20]  (郦晓慧, 王俭秋, 韩恩厚, 柯伟. 中国实用新型专利, ZL 201020521040.8, 2010)
[21]  Sun H. PhD Thesis, Institute of Metal Research, Chinese Academy of Sciences, Shenyang, 2010
[22]  (孙华. 中国科学院金属研究所博士论文, 沈阳, 2010)
[23]  Macdonald D D, Scott A C, Wentrcek P. J Electrochem Soc, 1979; 126: 908
[24]  Bosch R W, Vankeerberghen M. Electrochim Acta, 2007; 52: 7538
[25]  Bosch R W, W′eber M, Vankeerberghen M. J Nucl Mater, 2007; 360: 304
[26]  Macak J, Sajdl P, Kucera P, Novotny R, Vosta J. Electrochim Acta, 2006; 51: 3566
[27]  Li X H, Wang J Q, Han E H, Ke W. Corros Sci, 2012, submitted
[28]  Dutta R S, Tewari R. Br Corros J, 1999; 34: 201
[29]  Dutta R S, Lobo A, Purandare R, Kulkarni S K, Dey G K. Metall Mater Trans, 2002; 33A: 1437
[30]  Dutta R S, Purandare R, Lobo A, Kulkarni S K, Dey G K. Corros Sci, 2004; 46: 2937
[31]  Sun H, Wu X Q, Han E H. Corros Sci, 2009; 51: 2565
[32]  Machet A, Galtayries A, Zanna S, Klein L, Maurice V, Jolivet P, Foucault M, Combrade P, Scott P, Marcus P. Electrochim Acta, 2004; 49: 3957
[33]  Sun H, Wu X Q, Han E H. Corros Sci, 2009; 51: 2840
[34]  Marcus P, Grimal J M. Corros Sci, 1992; 33: 805
[35]  Li M S. High Temperature Corrosion of Metals. Beijing: Metallurgical Industry Press, 2001: 5
[36]  (李美栓. 金属的高温腐蚀. 北京: 冶金工业出版社, 2001: 5)
[37]  Robertson J. Corros Sci, 1991; 32: 443
[38]  Dutta R S. J Nucl Mater, 2009; 393: 343
[39]  Staehle R W, Gorman J A. Corrosion, 2003; 59: 939
[40]  Betova I, Bojinov M, Kinnunen P, Lundgren K, Saario T. Electrochim Acta, 2009; 54: 1056

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133