采用直流电沉积方法,通过改变电流密度、沉积液温度、特殊添加剂C7H4NO3SNa·2H2O浓度,制备出纳米晶镍覆层材料,利用光学显微镜和高分辨透射电镜(HRTEM)对沉积覆层材料的组织形貌进行分析,通过对沉积层材料厚度的测量,研究不同条件下纳米品镍覆层沉积速率的变化规律.结果表明:电沉积纳米晶镍覆层材料的沉积速率随着电流密度的增加而呈现增加的趋势;随着温度的增加,先增加后下降,在60℃时最大;随着特殊添加剂浓度的增加而降低.
参考文献
| [1] | Schlesinger M;Paunovic M.现代电镀[M].北京:化学工业出版社,2006:1-21. |
| [2] | Fereshteh Ebrahimi;Zunayad Ahmed .The effect of substrate on the microstrueture and tensile properties of electrodepesited nanoerystalline nickel[J].Materials Characterization,2003,49:373-379. |
| [3] | Ebrahimi F.;Ahmed Z. .The effect of current density on properties of electrodeposited nanocrystalline nickel[J].Journal of Applied Electrochemistry,2003(8):733-739. |
| [4] | Tohru Watanabe.纳米电镀[M].北京:化学工业出版社,2007:1-6. |
| [5] | Erb U .Electrodepesited nanecrystals synthesis,properties and industrial applications[J].Nanostructured Materials,1995,6(5-8):533-539. |
| [6] | Hibbard G D;McCrea J L;Alumbo G P et al.An initial analysis of mechanisms leading to late stage abnormal grain growth in naaecrystalline Ni[J].Scripta Materialia,2002,47:83-87. |
| [7] | Imre Bakonyi;Eniká Tóth-Kádár;Lajes Pogáy et al.Preparation and characterization of d.c.-plated nanocrystalline nickel electrodeposits[J].Surface and Coatings Technology,1996,78:124-136. |
| [8] | Shen T D;Schwarz R B;Feng S et al.Effect of solute segregateion on the strength of nanecrystalline alloys:Inverse Hall-Perch relation[J].Acta Materialia,2007,55:5007-5013. |
| [9] | Masataka Hakamada;Yoshiaki Nakamoto;Hiroshi Matsumoto .Relationship between hardness and grain size in electrodeposited copper films[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2007(1/2):120-126. |
| [10] | Tai Hong Yim;Seung Chae Yoon;Hyoung Seop Kim .Tensile properties of electrodeposited nanocrystalline nickel[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2007(1/2):836-840. |
| [11] | Yang B;Vehoff H .Dependence of nanohardness upon indentation size and grain size-A local examination of the interaction between dislocations and grain boundarles[J].Acta Materialia,2007,55:849-856. |
| [12] | Mishra R;Basu B;Balasubramaniam R .Effect of grain size on the tribolngical behavior of nanecrystalline nickel[J].Materials Science and Engineering A,2004,373:370-373. |
| [13] | Hongqi Li;Fereshteh Ebrabimi .Synthesis and characterization of electrodepesited nanecrystalline nickel-iron alloys[J].Materials Science and Engineering A,2003,347:93-101. |
| [14] | Kumar K S;Suresh S;Chisholm M F et al.Deformation of electredepesited nanocrystalline nickel[J].Acta Materialia,2003,51:387-405. |
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%