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脉冲参数对Tb-Fe-Co合金镀层的影响
引用本文:苏彩娜,安茂忠,杨培霞,徐加民,谷红微.脉冲参数对Tb-Fe-Co合金镀层的影响[J].电镀与环保,2012,32(2):8-10.
作者姓名:苏彩娜  安茂忠  杨培霞  徐加民  谷红微
作者单位:哈尔滨工业大学化工学院,黑龙江哈尔滨,150001
基金项目:国家自然科学基金(No.50774025);高等学校博士学科点专项科研基金(No.20060213020)
摘    要:以离子液体1-丁基-3-甲基咪唑四氟硼酸盐(BMIM-BF4)作为溶剂,加入自制的无水氟硼酸盐组成电解液,采用脉冲电沉积制备Tb-Fe-Co合金镀层,所得镀层均匀、致密、有金属光泽且镀层中铽的质量分数较高。考察了脉冲电压、脉冲占空比和脉冲频率对镀层表面形貌及镀层中铽的质量分数的影响,在最优工艺条件下,所制得的镀层中铽的质量分数可达50%。

关 键 词:电沉积  Tb-Fe-Co合金  离子液体  1-丁基-3-甲基咪唑四氟硼酸盐  脉冲技术

Effects of Pulse Parameters on Tb-Fe-Co Alloy Coatings
SU Cai-na , AN Mao-zhong , YANG Pei-xia , XU Jia-min , GU Hong-wei.Effects of Pulse Parameters on Tb-Fe-Co Alloy Coatings[J].Electroplating & Pollution Control,2012,32(2):8-10.
Authors:SU Cai-na  AN Mao-zhong  YANG Pei-xia  XU Jia-min  GU Hong-wei
Affiliation:(School of Chemical Engineering and Technology,Harbin Institute of Technology,Harbin 150001,China)
Abstract:The Tb-Fe-Co alloy coating was prepared in a bath formed of solvent 1-butyl-3-methylimidazolium tetrafluoroborate(BMIM-BF4) ionic liquid and self-made anhydrous fluoroborate electrolyte by pulse electrodeposition.The coating thus obtained is uniform and compact,has a metallic luster and a higher Tb mass fraction.The effects of pulse voltage,duty cycle,and frequency on the surface morphology and Tb mass fraction in the coating were investigated.The Tb mass fraction in the coating obtained under optimal technological conditions can be up to 50 %.
Keywords:electrodeposition  Tb-Fe-Co alloy  ionic liquid  1-butyl-3-methylimidazolium tetrafluoroborate  pulse technique
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