Partitioning of tritium between surface and bulk of 316 stainless steel at room temperature

作者: M.D. Sharpe , C. Fagan , W.T. Shmayda , W.U. Schröder

DOI: 10.1016/J.FUSENGDES.2018.03.028

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摘要: Abstract The distribution of tritium between the near surface and bulk 316 stainless steel has been measured using two independent techniques: pulsed-plasma exposures a zinc-chloride wash. Between 17% 20% total inventory absorbed into stainless-steel sample during 24-h exposure to DT gas at room temperature resides in water layers present on metal surface. Redistribution steel, if it occurs, is very slow. Tritium does not appear enter rate defined solely by lattice diffusivity.

参考文章(24)
R.-D. Penzhorn, Y. Hatano, M. Matsuyama, Y. Torikai, Tritium Interaction with Surface Layer and Bulk of Type 316 Stainless Steel and Consequences of Aging Fusion Science and Technology. ,vol. 64, pp. 45- 53 ,(2013) , 10.13182/FST12-625
Nobuyuki M. Masaki, Takakuni Hirabayashi, Masakatsu Saeki, Study on Sorption of Tritium on Various Material Surfaces and Its Application to Decontamination of Tritium-Sorbing Materials Fusion Science and Technology. ,vol. 15, pp. 1337- 1342 ,(1989) , 10.13182/FST89-A39874
Yohei Ozeki, Yuji Hatano, Haruka Taniguchi, Masao Matsuyama, Influence of Chromium Oxide Layer on Surface Tritium Contamination of Type 316 Stainless Steel Fusion Science and Technology. ,vol. 60, pp. 1499- 1502 ,(2011) , 10.13182/FST11-A12716
K. Isobe, T. Hayashi, H. Nakamura, K. Kobayashi, T. Yamanishi, K. Okuno, Observation of tritium distribution in iron oxide with tritium micro autoradiography Fusion Science and Technology. ,vol. 54, pp. 533- 536 ,(2008) , 10.13182/FST08-A1871
W. T. Shmayda, M. Sharpe, A. M. Boyce, R. Shea, B. Petroski, W. U. Schröder, Dependence of Tritium Release from Stainless Steel on Temperature and Water Vapor Fusion Science and Technology. ,vol. 68, pp. 766- 771 ,(2015) , 10.13182/FST14-913
W.T. Shmayda, F. Waelbroeck, J. Winter, P. Wienhold, T. Banno, N.P. Kherani, Tritium Pumping Based on Asymmetric Permeation Fusion Technology. ,vol. 8, pp. 2285- 2289 ,(1985) , 10.13182/FST85-A24621
Qun Li, Li-Bin Mo, Jie Wang, Kai Yan, Tao Tang, Yong-Chu Rao, Wen-Qing Yao, Jiang-Li Cao, Performances of Cr 2 O 3 –hydrogen isotopes permeation barriers International Journal of Hydrogen Energy. ,vol. 40, pp. 6459- 6464 ,(2015) , 10.1016/J.IJHYDENE.2015.03.093
Ralf-Dieter Penzhorn, Y. Torikai, M. Matsuyama, K. Watanabe, Detritiation of type 316 stainless steel by treatment with liquids at ambient temperature Journal of Nuclear Materials. ,vol. 353, pp. 66- 74 ,(2006) , 10.1016/J.JNUCMAT.2006.03.004
Patricia A. Thiel, Theodore E. Madey, The interaction of water with solid surfaces: Fundamental aspects Surface Science Reports. ,vol. 7, pp. 211- 385 ,(1987) , 10.1016/0167-5729(87)90001-X
Y. Torikai, D. Murata, R.-D. Penzhorn, K. Akaishi, K. Watanabe, M. Matsuyama, Migration and release behavior of tritium in SS316 at ambient temperature Journal of Nuclear Materials. pp. 462- 466 ,(2007) , 10.1016/J.JNUCMAT.2007.01.043