压电复合材料表面化学镀镍工艺及镀层性能

采用化学镀镍的方法对压电复合材料进行金属化。通过正交试验并结合实际生产,研究确定了压电复合材料表面化学镀镍前处理中新型粗化液、活化液以及化学镀液的最佳工艺配方和条件:粗化溶液浓度350g/L,粗化温度25℃,粗化时间25min;PdCl2浓度0.4g/L,活化温度30℃,活化时间5min;施镀温度38~43℃,施镀时间8~10min,镀液pH8.5~9.5。利用SEM、EDS和XRD研究镀层的形貌、成分及镀层结构,采用热震实验和极化曲线测试镀层的结合力及耐蚀性。结果表明:最佳实验条件下获得的镀层均一性良好,具有较好的耐腐蚀性能及较强的结合力。

[1]  黄世峰, 常 钧, 秦 磊, 等. 1-3型水泥基压电复合材料传感器的性能 [J]. 复合材料学报, 2008, 25(1): 112-118. Huang Shifeng, Chang Jun, Qin Lei, et al. Properties of 1-3 cement based piezoelectric composite sensor [J]. Acta Materiae Compositae Sinica, 2008, 25(1): 112-118.

[2]  程 新, 黄世峰, 胡雅莉, 等. 环境湿度对1-3 型水泥基压电复合材料性能的影响 [J]. 硅酸盐学报, 2006, 34(5): 626-629. Cheng Xin, Huang Shifeng, Hu Yali, et al. Effect of humidity on performance of 1-3 cement-based piezoelectric composites [J]. Journal of the Chinese Ceramic Society, 2006, 34(5): 626-629.

[3]  Dong Biqin, Li Zongjin. Cement-based piezoelectric ceramic smart composites [J]. Composites Science and Technology, 2005, 65(9): 1363-1371.

[4]  Li Libo, An Maozhong, Wu Gaohui. A new electroless nickel deposition technique to metallise SiCP/Al composites [J]. Surface & Coatings Technology, 2006, 200(16/17): 5102-5112.

[5]  张 颖, 王晓轩, 李 涛, 韩振华. 钨合金表面化学镀镍工艺 [J]. 电镀与涂饰, 2006, 25(3): 8-12. Zhang Ying, Wang Xiaoxuan, Li Tao, Han Zhenhua. Process of electroless nickel plating on the surface of tungsten alloy [J]. Electroplating & Finishing, 2006, 25(3): 8-12.

[6]  朱棉霞, 吴先益, 王竹梅. 压电陶瓷表面化学镀镍技术及发展趋势 [J]. 中国陶瓷, 2008, 44(9): 11-13. Zhu Mianxia, Wu Xianyi, Wang Zhumei. The technology and developing trend of electroless plating Ni on the surface of the piezolelctric ceramic [J]. China Ceramics, 2008, 44(9): 11-13.

[7]  郝 竞. 中温低磷化学镀镍磷合金工艺研究 . 济南: 山东大学, 2007. Hao Jing. Mid-temperature and low-phosphorus electroless niekel plating technology . Jinan: Shandong University, 2007.

[8]  高艳蕊, 刘楚明, 傅圣利, 等. ZM6镁合金化学镀镍预处理工艺及镀层耐蚀性 [J]. 中南大学学报: 自然科学版, 2011, 42(5): 1248-1253. Gao Yanrui, Liu Chuming, Fu Shengli, et al. Pretreatment process and corrosion resistance of electroless nickel plating on ZM6 magnesium alloy [J]. Journal of Central South University: Science and Technology, 2011, 42(5): 1248-1253.

[9]  高彦静, 王健云. 压电陶瓷表面酸性化学镀镍磷 [J]. 北京化工大学学报, 2001, 28(3): 21-23. Gao Yanjing, Wang Jianyun. Acid electroless nickel-phosphorus plating on PZT ceramic [J]. Journal of Beijing University of Chemical Technology, 2001, 28(3): 21-23.

[10]  钟小婧, 秦明礼, 李 慧, 等. AlN陶瓷表面化学镀镍工艺 [J]. 真空电子技术, 2011(3): 15-17. Zhong Xiaojing, Qin Mingli, Li Hui, et al. The technology research of electroless nickel plating on AlN ceramic surface [J]. Vacuum Electronics, 2011(3): 15-17.

[11]  李 鹏, 黄 英, 黄 涛. 非金属材料化学镀镍工艺与镀层性能研究 [J]. 应用化工, 2003, 32(5): 1-5. Li Peng, Huang Ying, Huang Tao.Process for electroless nickle plating of non-metal material and study of coating property [J]. Applied Chemical Industry, 2003, 32(5): 1-5.

[12]  张京迪, 刘 峥, 周英智. 涤纶织物化学镀的无钯活化方法研究 [J]. 表面技术, 2010, 39(4): 25-29. Zhang Jingdi, Liu Zheng, Zhou Yingzhi. Pd-free activation method using chemical plating on the PET fabric [J]. Surface Technology, 2010, 39(4): 25-29.

[13]  Singh Virendra, Kumar H H, Khar D K, et al. Effect of Lanthanum substitution on ferroelectric properties of Niobium doped PZT ceramics [J]. Materials Letters, 2006, 60(24): 2964-2968