研究了镁合金经酸洗直接进行化学镀Ni-P合金工艺.用金相显微镜及扫描电子显微镜观察了镁合金表面经不同时间酸洗后的表面形貌及对镀层质量的影响.分析了镀液pH、温度对镀速的影响,并测试了镀层的表面形貌和耐蚀性.当酸洗时间为25 s时,所得到的镀层均匀致密,结合力好,耐蚀性能大大提高.
参考文献
| [1] | Mordike B L;Ebert T .Magnesium properties application potential[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2001,A302:3745. |
| [2] | 李宁;屠振密.化学镀实用技术[M].北京:化学工业出版社,2003:191-197. |
| [3] | Gray J E;Luan B .Protective coating on magnesium and its alloys-a critical review[J].Journal of Alloys and Compounds,2002,336:88-113. |
| [4] | Mallory G O;Hajdu J B.Electroless plating-fundamentals and applications[M].Florida:William Andrew Publishing,1990:1pp. |
| [5] | Sharma A K;Suresh M R;Bhojraj H et al.Electrless nickel plating on magnesium alloy[J].Metal Finishing,1998,96:10-18. |
| [6] | 霍宏伟,李瑛,王福会.AZ91D镁合金化学镀镍[J].中国腐蚀与防护学报,2002(01):14-17. |
| [7] | 刘新宽,向阳辉,胡文彬,丁文江.镁合金化学镀工艺研究[J].电镀与涂饰,2004(05):16-18. |
| [8] | 刘怀新,宫远平,郝献超,王晓民,周婉秋.挤压态AZ31D镁合金化学镀镍工艺及镀层性能研究[J].沈阳师范大学学报(自然科学版),2005(02):190-192. |
| [9] | 杨海燕,卫英慧,毕虎才,侯利锋,郭耀文,余春燕,许并社.压铸镁合金AZ91D手机内构件的Ni-P化学镀[J].稀有金属材料与工程,2005(12):1978-1981. |
| [10] | 王建泳,成旦红,张炜,李科军,曹铁华.镁合金化学镀镍工艺[J].电镀与涂饰,2005(12):42-45. |
| [11] | C. Gu;J. Lian;G. Li .Electroless Ni-P plating on AZ91D magnesium alloy from a sulfate solution[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2005(1/2):104-109. |
| [12] | Ambat R.;Zhou W. .Electroless nickel-plating on AZ91D magnesium alloy: effect of substrate microstructure and plating parameters[J].Surface & Coatings Technology,2004(2/3):124-134. |
| [13] | 姜晓霞;沈伟.化学镀理论及实践[M].北京:国防工业出版社,2000:66-72. |
| [14] | Jianzhong Li;Yanwen Tian;Zhenqi Huang;Xin Zhang .Studies of the porosity in electroless nickel deposits on magnesium alloy[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2006(8):2839-2846. |
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