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采用电化学法研究Fe-W-P合金化学沉积工艺
引用本文:张建辉,黄桂芳,刘玉玲,邹明亮. 采用电化学法研究Fe-W-P合金化学沉积工艺[J]. 材料保护, 2009, 42(2)
作者姓名:张建辉  黄桂芳  刘玉玲  邹明亮
作者单位:1. 湖南大学物理与微电子科学学院,湖南,长沙,410082;长沙环境保护职业技术学院,湖南,长沙,410004
2. 湖南大学物理与微电子科学学院,湖南,长沙,410082
3. 长沙环境保护职业技术学院,湖南,长沙,410004
摘    要:通过偶接金属铝,采用化学沉积方法制备Fe-W-P三元合金镀层,用电化学方法研究了镀液组成对Fe-W-P化学沉积行为的影响,并分析了偶接金属铝对合金沉积的诱导作用,对合金沉积的机理进行了初步探讨.结果表明,改变镀液组成和沉积工艺,沉积电位和沉积电流随之变化,增大镀液中NaOH和还原剂NaH2PO2·H2O的浓度,沉积电位负移,沉积速率增大,而随着钨酸钠的加入镀层的沉积速率稍有下降,表明钨酸钠对Fe-W-P的化学沉积有一定的抑制作用.偶接金属铝使体系的电位负移,降低了阴阳极极化电阻,诱导了Fe-W-P三元合金的共沉积.

关 键 词:化学沉积  Fe-W-P合金  偶接铝  电化学法

Effect of Plating Bath Composition on the Deposition Behavior of Electroless Fe-W-P Ternary Alloy Costing
ZHANG Jian-hui,HUANG Gui-fang,LIU Yu-ling,ZOU Ming-liang. Effect of Plating Bath Composition on the Deposition Behavior of Electroless Fe-W-P Ternary Alloy Costing[J]. Journal of Materials Protection, 2009, 42(2)
Authors:ZHANG Jian-hui  HUANG Gui-fang  LIU Yu-ling  ZOU Ming-liang
Affiliation:ZHANG Jian-hui1,2,HUANG Gui-fang1,LIU Yu-ling2,ZOU Ming-liang1,2(l.School of Physics , Microelectronics,Hunan University,Changsha 410082,China,2.Changsha Vocational Institute for Environmental Protection,Changsha410004,China)
Abstract:Fe-W-P ternary alloy coating was prepared on brass substrate coupled with aluminum by electroiess deposition.The effect of the plating bath composition on the deposition behavior of Fe-W-P ternary alloy coating was inves-tigated using electrochemical method.The induction of coupled Al for the deposition of Fe-W-P was examined,while the deposition mechanism of the alloy coating was explored.Results showed that the deposition potential and current density varied with varying bath composition and plating param...
Keywords:electroiess deposition  Fe-W-P alloy  coupled aluminum  electrochemical method  
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