Electrodeposition of Nb-Sn alloy from SnCl2-NbCl5-EMIC ambient temperature molten salts

被引:12
作者
Koura, N
Umebayashi, T
Idemoto, Y
Ling, GP
机构
[1] Sci Univ Tokyo, Fac Sci & Technol, Noda, Chiba 2788510, Japan
[2] Zhejiang Univ, Dept Mat Sci & Engn, Hangzhou 310027, Peoples R China
关键词
electrodeposition; ambient temperature molten salt; Nb-Sn alloy; EMIC;
D O I
10.5796/electrochemistry.67.684
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The electrodeposition of the Nb-Sn alloy from the SnCl2-NbCl5-EMIC melt was investigated. From the results of the physical properties and cyclic voltammetry, the possibility of electrodeposition of the Nb-Sn alloy was suggested, which was subsequently obtained from the melt by electrodeposition. However, the Nb content in the deposits was very low. The low Nb content was related to the low limiting current density of Nb. From the results of bath temperature, melt composition and pulse electrolysis for increasing the Nb content in the deposits, the Nb-Sn alloy containing 69.1 wt % Nb was obtained from the 2.8 mol % SnCl2-68.6 mol % NbCl5-28.6 mol % EMIC melt at 200 mA cm(-2) with a pulse period of 10 ms, duty ratio of 0.2 at 160 degrees C.
引用
收藏
页码:684 / 689
页数:6
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