Preparation and electrical resistance characteristics of electroless copper-nickel alloy deposits

被引:14
作者
Nawafune, H [1 ]
Uegaki, T
Mizumoto, S
Ishikawa, M
Nakamura, T
机构
[1] Konan Univ, Fac Sci, Higashinada Ku, Okamoto, Kobe 658, Japan
[2] Osaka Municipal Tech Res Inst, Joto Ku, Morinomiya, Osaka 536, Japan
[3] Matsushita Ekect Component Co Ltd, Kadoma, Osaka 571, Japan
来源
TRANSACTIONS OF THE INSTITUTE OF METAL FINISHING | 1998年 / 76卷
关键词
electroless deposition; copper-nickel-alloy; copper-nickel-phosphorus alloy; specific resistance; TCR (temperature coefficient of resistance);
D O I
10.1080/00202967.1998.11871231
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Studies have been made of art electroless copper-nickel-phosphorus alloy from a citrate complex bath using hypophosphite as reducing agent and electroless copper-nickel binary alloy from a triethanolamine complex bath using formaldehyde as reducing agent With an increase in copper content of alloy, the specific resistance of deposit decreased The TCR of copper-nickel-phosphorus alloy increased remarkably because of the crystallization of Ni3P after hear treatment. But the increase in TCR of copper-nickel binary alloy was moderate and not so striking as for the phosphorus containing alloy.
引用
收藏
页码:231 / 234
页数:4
相关论文
共 2 条
[1]  
NAWAFUNE H, 1997, HYOMEN GIJUTSU, V48, P468
[2]  
OSAKA T, 1983, KINZOKU HYOMEN GIJUT, V34, P330