以ChCl-urea-NiCl2-FeCl3离子液体为电解质在Fe基体上电沉积得到了Ni-Fe合金镀层.循环伏安测试表明电沉积过程中由于金属Ni的生成诱导金属Fe发生欠电位沉积,从而实现了Ni-Fe合金的共沉积.同时研究了电流密度对镀层成分、形貌和耐蚀性能的影响,结果表明:电流密度由2 mA/cm2增加到5 mA/cm2时,合金镀层中Fe含量从10.74 at％升高到39.21 at％.当Fe含量为24.89 at％时,镀层最为平整致密,耐蚀性能最好.此外,镀层的组成主要为FeNi3固溶体和Ni,还存在FeNi和Fe0.64 Ni0.36合金相.
参考文献
| [1] | 舒霞;吴玉程;王文芳;李云.电沉积Ni-Fe合金镀层腐蚀性能研究[J].金属功能材料,2006(3):20-23. |
| [2] | 刘建国;邵惠良.Ni-Fe合金电镀的研究[J].有色金属加工,2005(4):32-33,49. |
| [3] | A. Ispas;H. Matsushima;W. Plieth;A. Bund.Influence of a magnetic field on the electrodeposition of nickel-iron alloys[J].Electrochimica Acta,20078(8):2785-2795. |
| [4] | Guojin Lu;Paul Evans;Giovanni Zangari.Electrocatalytic Properties of Ni-Based Alloys Toward Hydrogen Evolution Reaction in Acid Media[J].Journal of the Electrochemical Society,20035(5):A551-A557. |
| [5] | Welton Thomas.Room-Temperature lonic Liquids.Solvents for Synthesis and Catalysis[J].Chemical Reviews,19998(8):2071-2083. |
| [6] | Michel Armand;Frank Endres;Douglas R. MacFarlane.Ionic-liquid materials for the electrochemical challenges of the future[J].Nature materials,20098(8):621-629. |
| [7] | 吴振;华一新;徐存英;李艳;裴启飞;刘成虎.BMIC-AlCl3离子液体的电化学性能[J].材料科学与工程学报,2012(5):741-746. |
| [8] | 吴青;徐存英;华一新;王波;丛晓波;李艳;刘成虎.Urea-ZnCl2离子液体中电沉积Zn-Ti合金[J].材料科学与工程学报,2011(6):902-905. |
| [9] | 刘成虎;华一新;徐存英;李艳;吴振;李丕强.添加剂对Urea-ZnCl2离子液体电沉积锌的影响[J].材料科学与工程学报,2013(1):92-95,117. |
| [10] | 饶帅;华一新;徐存英;李丕强;汝娟坚;龚凯.BmimCl-AlCl3-MnCl2离子液体电沉积Al-Mn合金[J].材料科学与工程学报,2013(5):718-722,761. |
| [11] | Andrew P.Abbott;Katy J.McKenzie.Application of ionic liquids to the electrodeposition of metals[J].Physical chemistry chemical physics: PCCP,200637(37):4265-4279. |
| [12] | Sherif Zein El Abedin;Frank Endres.Electrodeposition of Metals and Semiconductors in Air-and Water-Stable Ionic Liquids[J].Chemphyschem: A European journal of chemical physics and physical chemistry,20061(1):58-61. |
| [13] | Abbott AP;Capper G;McKenzie KJ;Ryder KS.Electrodeposition of zinc-tin alloys from deep eutectic solvents based on choline chloride[J].Journal of Electroanalytical Chemistry: An International Journal Devoted to All Aspects of Electrode Kinetics, Interfacial Structure, Properties of Electrolytes, Colloid and Biological Electrochemistry,20072(2):288-294. |
| [14] | Bakkar A;Neubert V.Electrodeposition onto magnesium in air and water stable ionic liquids: From corrosion to successful plating[J].Electrochemistry communications,20079(9):2428-2435. |
| [15] | 王小娟 .Reline室温离子液体中锌钴和锌镍合金的电沉积研究[D].苏州大学,2010. |
| [16] | ZHANG QiBo;HUA YiXin;WANG Rui.Initial stages of copper electrodeposition from acidic sulfate solution in the presence of alklpyridinium hydrosulfate ionic liquids[J].中国科学:化学（英文版）,2013(11):1586-1592. |
| [17] | 李雪松;马立军;高金芝;王新.电流密度对光亮镍-铁合金镀层表面形貌及耐蚀性的影响[J].电镀与环保,2009(3):7-9. |
| [18] | 程华;郭红霞;王群;王澈;汤云晖.电沉积Ni-Fe合金工艺及镀层耐蚀性的研究[J].电镀与精饰,2011(6):1-4. |
| [19] | P. Q. Dai;Z. N. Xiang;W. Z. Chen.Improved corrosion resistance of brush plated nanocrystalline Ni-Fe alloy coatings in 3-5 wt-% NaCl solution[J].Surface Engineering,20111(1):61-64. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%