采用化学镀方法在氚处理材料ZrCo合金的表面沉积Pd膜或Pd-Ag合金膜包层,膜的特性通过XRD、SEM技术进行表征,并研究了Pd和Pd-Ag膜对ZrCo合金抗中毒性能的影响.研究表明,ZrCo合金颗粒表面可以沉积一层非常致密均匀的Pd膜薄层,但是由于Pd和Ag颗粒总体沉积电位的差异,导致Pd-Ag层的沉积不十分致密,存在少量的孔隙.对未做包层处理、包覆Pd膜和Pd-Ag膜的ZrCo合金在含有杂质气体的氢气中进行吸氢性能测试,发现Pd膜和Pd-Ag合金膜均可使合金的抗毒化能力得到改善,其作用大小顺序为Pd-Ag膜＞Pd膜.在本实验条件下,膜的最佳使用温度为250℃.
参考文献
| [1] | Devillers M et al.[J].Chemistry of Materials,1990,2:255. |
| [2] | Konishi S.;Okuno K.;Nagasaki T. .REVERSIBLE DISPROPORTIONATION OF ZRCO UNDER HIGH TEMPERATURE AND HYDROGEN PRESSURE[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,1995(3):294-299. |
| [3] | Hara M et al.[J].Fusion Engineering and Design,2000,49-50:831. |
| [4] | Bekis N et al.[J].Fusion Engineering and Design,2000,49-50:781. |
| [5] | Naik Y .[J].Intermetallics,2001,9:309. |
| [6] | Glasbenner H .[J].Microchimica Acta,1992,107:207. |
| [7] | Ashida K .[J].Fusion Engineering and Design,1998,39-40:1049. |
| [8] | Ashida K et al.[J].Ann Rept Hydrogen Isotope Res Center,1992,12:59. |
| [9] | Ashida K et al.[J].Materials Transactions-Japan Institute of Metals,1999,40(09):851. |
| [10] | Ashida K et al.[J].Journal of Nuclear Science and Technology,2001,38(11):952. |
| [11] | Hara M.;Hatano Y.;Abe T.;Watanabe K.;Naitoh T.;Ikeno S.;Honda Y. .Hydrogen absorption by Pd-coated ZrNi prepared by using Barrel-Sputtering System[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,2003(3):265-271. |
| [12] | Gryaznov M .[J].Seperation Purification Methods,2000,29:171. |
| [13] | Uemiya S et al.[J].Journal of Membrane Science,1991,56:315. |
| [14] | Amandusson H et al.[J].Journal of Membrane Science,2001,193:35. |
| [15] | Kamakoti P et al.[J].Journal of Membrane Science,2003,225:145. |
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