全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

Ni-W-ZrO2复合镀层的制备及耐腐蚀性能

, PP. 116-120

Keywords: 电沉积,Ni-W-ZrO2,复合镀层,耐腐蚀性能

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用电沉积方法制备Ni-W-ZrO2复合镀层,研究了微粒的分散特性及镀液中微粒含量、电流密度、pH值、温度等因素对Ni-W-ZrO2镀层沉积速率、显微硬度、镀层外观的综合影响,优化得到Ni-W-ZrO2复合镀层的电沉积工艺为:Ni-W基础镀液中ZrO2添加量为10g/L,pH=7,镀液温度为60~70℃,电流密度为15A/dm2,所获得的镀层硬度>HV800(×9.8MPa)。通过电化学技术研究了复合镀层在3.0wt%NaCl溶液中的耐腐蚀性能,结果表明,Ni-W-ZrO2复合镀层有明显的钝化区间。

References

[1]  朱诚意, 郭忠诚, 刘中华. 国内复合镀层最新进展及应用 [J]. 电镀与环保, 1998, 18(1): 3 -7. Zhu Chengyi, Guo Zhongcheng, Liu Zhonghua. Latest advancement and applications of composite coatings in China [J]. Electroplating & Pollution Control, 1998, 18(1): 3 -7.
[2]  姚素薇, 李 贺, 张卫国, 等. AC/Ni-Co复合电极材料的制备及其催化析氢性能[J]. 复合材料学报, 2006, 23(3): 77 -81. Yao Suwei, Li He, Zhang Weiguo, et al. Preparation and property for hydrogen evolution of Ac(activated char)/Ni-Co composite electrode materials [J]. Acta Materiae Compositae Sinica, 2006, 23(3): 77 -81.
[3]  孙永立, 龚正春, 关国军, 等. 陶瓷颗粒增强镍合金复合涂层冲蚀磨损的试验研究[J]. 复合材料学报, 2003, 20(5): 16 -21. Sun Yongli, Gong Zhengchun, Guan Guojun, et al. Experimental study of erosive wear resistance of ceramic particles reinforced nickel alloy composite coatings [J]. Acta Materiae Compositae Sinica, 2003, 20(5): 16 -21.
[4]  潘秀红, 戚 凭, 陈沙鸥, 等. 沉淀法制备ZrO2微粉 [J]. 青岛大学学报, 2002, 17(1): 35 -37. Pan Xiuhong, Qi Ping, Chen Shaou, et al. Preparation of ultrafine ZrO2 powder by precipitation [J]. Journal of Qingdao University, 2002, 17(1): 35 -37.
[5]  祝 威, 王少君, 赵玉军, 等. 纳米氧化锆的制备及其在催化领域中应用 [J]. 辽宁化工, 2005, 34(10): 420 -422. Zhu Wei, Wang Shaojun, Zhao Yujun, et al. Preparation method of nano zirconia and its application in catalytic field [J]. Liaoning Chemical Industry, 2005, 34(10): 420 -422.
[6]  Gaudon M, Djurado E, Enzler N H. Morphology and sintering behaviour of yttria stabilised zirconia(8-YSZ) powders synthesised by spray pyrolysis [J]. Ceramics International, 2004, 30: 2295 -2303.
[7]  许珂敬, 许煜汾. 表面活性剂在制备ZrO2微粉中的作用 [J]. 材料研究学报, 1999, 13(4): 434 -436. Xu Kejing, Xu Yufen. Role of surfactant in preparing ZrO2 ultrafine powders [J]. Journal of Materials Research, 1999, 13(4): 434 -436.
[8]  舒 霞, 吴玉程, 郑玉春, 等. 工艺条件对电沉积Ni-W合金纳米晶的影响 [J]. 稀有金属材料与工程, 2005, 34(3): 413 -416. Shu Xia, Wu Yucheng, Zheng Yuchun, et al. Influence of technic process on the electrode position Ni-W alloy nanocrystalline [J]. Rare Metal Materials and Engineering, 2005, 34(3): 413 -416.
[9]  霍伟荣, 刘家臣, 许黎明, 等. 纳米微粒Ni-ZrO2复合镀层电镀液的制备[J]. 电镀与精饰, 2003, 25(6): 1 -6. Huo Weirong, Liu Jiachen, Xu Liming, et al. Preparation of nanoparticle Ni-ZrO2 composite coating electroplating bath [J]. Plating and Finishing, 2003, 25(6): 1 -6.
[10]  朱立群, 李卫平, 钟群鹏. ZrO2纳米微粒在Ni-W-B非晶镀层中的作用[J]. 机械工程材料, 1998, 22(4): 9 -11. Zhu Liqun, Li Weiping, Zhong Qunpeng. Effect of ZrO2 particles in electrodeposited Ni-W-B amorphous composite coatings [J]. Materials for Mechanical Engineering, 1998, 22(4): 9 -11.
[11]  丁红燕, 周广宏. Ni-P-Al2O3纳米微粒化学复合镀——表面活性剂对镀层组织的影响[J]. 电镀与精饰, 2005, 27(1): 4 -7. Ding Hongyan, Zhou Guanghong. Ni-P-nano Al2O3 electroless composite plating——Effects of surfactants on the coating structure [J]. Plating and Finishing, 2005, 27(1): 4 -7.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133