Please wait a minute...
中国腐蚀与防护学报  2010, Vol. 30 Issue (3): 177-180    
  研究报告 本期目录 | 过刊浏览 |
AZ91D镁合金化学镀Ni-P及Ni-W-P镀层的结构与耐蚀性
李端阳1,沈波1,任玉平1,裴文利1,杨中东1,王继杰2,秦高梧1  
1.东北大学材料与冶金学院 沈阳 110819
2. 沈阳航空航天大学材料科学与工程学院 沈阳 110136
STRUCTURE AND CORROSION RESISTANCE OF ELECTROLESS PLATING Ni-P AND Ni-W-P COATINGS ON AZ91D MAGNESIUM ALLOY
LI Duanyang1, SHEN Bo1, REN Yuping1, PEI Wenli1,YANG Zhongdong1, WANG Jijie2, QIN Gaowu1
1. College of Materials and Metallurgy, Northeastern University,Shenyang 110819
2. School of Materials Science and Engineering, Shenyang University of Aeronauitical and Astronautics, Shenyang 110136
全文: PDF(795 KB)  
摘要: 

在AZ91D镁合金上直接化学镀Ni-P和Ni-W-P镀层,并利用扫描电子显微镜、X射线衍射仪及电化学工作站研究后续热处理对化学镀层组织形貌、相组成及其耐蚀性的影响。结果表明,制备的Ni-P镀层为非晶态,而Ni-W-P镀层为纳米晶结构,两者在3.5%NaCl水溶液中的耐蚀性相当。热处理可以明显提高Ni-W-P镀层的耐蚀能力,但却稍微弱化Ni-P镀层的耐蚀能力,热处理后的Ni-W-P层自腐蚀电位相对于未处理的化学镀Ni-W-P或Ni-P层提高了约150 mV。

关键词 AZ91D镁合金Ni-P镀层Ni-W-P镀层耐蚀性    
Abstract

Ni-P and Ni-W-P coatings were prepared on AZ91D magnesium alloy by a direct electroless plating processing. The microstructure, phases and corrosion resistance of the prepared and post-annealed coatings were studied by using scanning electron microscopy, X-ray diffraction technique and electrochemical test. The results show that the Ni-P coating is of amorphous structure while the Ni-W-P coating is of nanocrystalline structure with a grain size of about 7 nm, and they have similar corrosion resistance against 3.5%NaCl aqueous solution. The corrosion potential of the Ni-W-P coating after annealing at 250℃ for 50 min positively shifts by 150 mV as compared to that of as-prepared Ni-W-P or Ni-P coating, implying the corrosion resistance of the annealed Ni-W-P coatings has been much improved.

Key wordsAZ91D magnesium alloy    Ni-P coating    Ni-W-P coating    corrosion resistance
收稿日期: 2008-12-19     
ZTFLH: 

TG174.36

 
基金资助:

“十一五”国家科技支撑计划项目(2006BAE04B09-7)和沈阳市人才资源专项(2007010303025)资助

通讯作者: 秦高梧     E-mail: qingw@smm.neu.edu.cn
Corresponding author: QIN Gaowu     E-mail: qingw@smm.neu.edu.cn
作者简介: 李端阳,男,1983年生,硕士生,研究方向为镁合金的表面处理

引用本文:

李端阳,沈波,任玉平,裴文利,杨中东,王继杰,秦高梧. AZ91D镁合金化学镀Ni-P及Ni-W-P镀层的结构与耐蚀性[J]. 中国腐蚀与防护学报, 2010, 30(3): 177-180.
QIN Gao-Wu, REN Yu-Beng, FEI Wen-Li, LI Duan-Yang, CHEN Bei, YANG Zhong-Dong. STRUCTURE AND CORROSION RESISTANCE OF ELECTROLESS PLATING Ni-P AND Ni-W-P COATINGS ON AZ91D MAGNESIUM ALLOY. J Chin Soc Corr Pro, 2010, 30(3): 177-180.

链接本文:

https://www.jcscp.org/CN/      或      https://www.jcscp.org/CN/Y2010/V30/I3/177

[1] Song G L. The Corrosion and Protection of Mg Alloy[M]. Beijing:Chemical Industry Press, 2006,14-15
[2] (宋光玲. 镁合金腐蚀与防护[M].北京: 化学工业出 版社, 2006, 14-15)
[3] Chen J L, Yu G, Hu B N. A zinc transition layer in electroless nickel plating [J]. Surf. Coat.Technol, 2006, 201:686-690
[4] Dwain M. A global review of magnesium parts in automobile [J]. Light Met. Age., 1996, 8: 60-65
[5] Song G L. Recent progress in corrosion and protection of magnesium alloys [J]. Adv. Eng. Mater, 2005, 7(7):563-586
[6] Zhou L L, Yi D Q, Deng S H, et al. A new environment-friendly anodizing process for magnesium alloys [J]. J. Chin. Soc. Corros. Prot., 2006,26(3): 176-179
[7] (周玲伶,易丹青,邓姝皓等. 镁合金环保型氧极氧化工艺研究[J]. 中国腐蚀与防护学报. 2006, 26(3): 176-179)
[8] Li J Z, Shao Z C, Hao J J, et al. Two-steps electroless nickel plating of magnesium alloys [J]. J. Northeastern Univ., 2005, 26(3): 1-3
  (李建中,邵忠财,郝建军等. “两步”法镁合金化学镀镍的研究 [J].东北大学学报, 2005, 26(3): 1-3)
[9] Guo H F, An M Z. Electroplating and electroless plating on magnesium and its alloys [J]. Electroplat.Poll. Contr., 2004, 24(2):1-5
[10] (郭鸿飞,安茂忠.镁及镁合金电镀与化学镀[J].电镀与环保. 2004, 24(2): 1-5)
[11] Umehara H, Takaya M,Terauchi S. Chrome-free surface treatment for magnesium alloy [J]. Surf. Coat. Technol, 2003, 169:666-669
[12] Zhao M, Wu S S,An P, et al. Investigation on chromium-free conversion coating on AZ91D magnesium alloy [J]. J. Chin. Soc. Corros. Prot., 2007, 27(1):17-22
  赵明,吴树森,安萍等. AZ91D镁合金表面无铬转化 膜的研究[J]. 中国腐蚀与防护学报, 2007, 27(1):17-22  浏览
[13] Zhang Y C, Hu R N, Xiang R. The Handbook of Electroplate [M]. Beijing: National Defence Press, 2007, 547-548
[14] (张允诚,胡如南,向荣. 电镀手册[M]. 北京:国防工业出版社, 2007, 547-548)
[15] Huo H W, Li Y, W F H. Electroless nickel plating on AZ91D magnesium alloy [J]. J. Chin. Soc. Corros.Prot., 2002, 22(1): 14-16
  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, 22(1):14-16  浏览
[16] Balaraju J N, Jahan S M, Jain A. Structure and phase transformation behavior of electroless Ni-P alloys containing tin and tungsten [J]. J. Alloys Compd, 2007, 436:319-321
[17] Liu Z M, Gao W. Electroless nickel plating on AZ91 Mg alloy substrate [J]. Surf.Coat. Technol, 2006, 200:5087-5093
[18] Wu F B, Tian S K, Chen W Y. Microstructure evaluation and strengthening mechanism of Ni-P-W alloy coatings [J]. Surf. Coat. Technol, 2004, 177-178:312-314
[19] Tien S K, Duh J G, Chen Y I. Structure, thermal stability and mechanical properties of electroless Ni-P-W alloy coatings during cycle test [J]. Surf. Coat. Technol, 2004, 177-178:532-540
[20] Zhang W X, Huang N, He J G. Electroless deposition of Ni-W-P coating on AZ91D magnesium alloy [J]. Appl. Surf. Sci, 2007, 253(11):5116-5121
[21] Gao Y, Zheng Z J, Zhu M. Corrosion resistance of electroless deposited Ni-P and Ni-W-P alloys with various structures [J]. Mater. Sci. Eng., 2004, A381: 98-103
[1] 黄鹏, 高荣杰, 刘文斌, 尹续保. 盐溶液刻蚀-氟化处理制备X65管线钢镀镍超双疏表面及其耐蚀性研究[J]. 中国腐蚀与防护学报, 2021, 41(1): 96-100.
[2] 包任, 周根树, 李宏伟. 恒电位脉冲电沉积高锡青铜耐蚀镀层工艺研究[J]. 中国腐蚀与防护学报, 2020, 40(6): 585-591.
[3] 刘海霞, 黄峰, 袁玮, 胡骞, 刘静. 690 MPa级高强贝氏体钢在模拟乡村大气中的腐蚀行为[J]. 中国腐蚀与防护学报, 2020, 40(5): 416-424.
[4] 李聪玮, 杜双明, 曾志琳, 刘二勇, 王飞虎, 马付良. 电流密度对Ni-Co-B镀层微观结构及磨蚀性能的影响[J]. 中国腐蚀与防护学报, 2020, 40(5): 439-447.
[5] 曹京宜, 方志刚, 陈晋辉, 陈志雄, 殷文昌, 杨延格, 张伟. 5083铝合金表面单致密微弧氧化膜的制备及其性能研究[J]. 中国腐蚀与防护学报, 2020, 40(3): 251-258.
[6] 王英君, 刘洪雷, 王国军, 董凯辉, 宋影伟, 倪丁瑞. 新型高强稀土Al-Zn-Mg-Cu-Sc铝合金的阳极氧化及其抗腐蚀性能研究[J]. 中国腐蚀与防护学报, 2020, 40(2): 131-138.
[7] 王乐,易丹青,刘会群,蒋龙,冯春. Ru对Ti-6Al-4V合金腐蚀行为的影响及机理研究[J]. 中国腐蚀与防护学报, 2020, 40(1): 25-30.
[8] 武栋才,韩培德. 中温时效处理对SAF2304双相不锈钢耐蚀性的影响[J]. 中国腐蚀与防护学报, 2020, 40(1): 51-56.
[9] 孙晓光,韩晓辉,张星爽,张志毅,李刚卿,董超芳. 超低碳奥氏体不锈钢焊接接头耐腐蚀性及环保型化学钝化工艺研究[J]. 中国腐蚀与防护学报, 2019, 39(4): 345-352.
[10] 程多云,赵晋斌,刘波,姜城,付小倩,程学群. 高镍钢和传统耐候钢在马尔代夫严酷海洋大气环境中的腐蚀行为研究[J]. 中国腐蚀与防护学报, 2019, 39(1): 29-35.
[11] 蓝秀玲,刘光明,周街胜,刘志雷,彭叔森,李茂东. 有机硅/SiO2杂化溶胶改性丙烯酸树脂及性能研究[J]. 中国腐蚀与防护学报, 2018, 38(6): 601-606.
[12] 王志虎, 张菊梅, 白力静, 张国君. AZ91镁合金表面微弧氧化与化学镀铜复合处理层的微观组织与性能[J]. 中国腐蚀与防护学报, 2018, 38(4): 391-396.
[13] 杨钊, 时惠英, 蒋百灵, 葛延峰, 张静, 张曼玉, 李研. 脉冲电流对1050铝合金微弧氧化过程的影响[J]. 中国腐蚀与防护学报, 2018, 38(3): 283-288.
[14] 黄勇, 王善林, 王帅星, 龚玉兵, 柯黎明. 含硫化物夹杂铁基块体非晶合金在HCl溶液中的腐蚀行为[J]. 中国腐蚀与防护学报, 2018, 38(2): 203-209.
[15] 崔学军, 平静. 微弧氧化及其在镁合金腐蚀防护领域的研究进展[J]. 中国腐蚀与防护学报, 2018, 38(2): 87-104.