表面技术Issue(5):67-71,135,6.DOI:10.16490/j.cnki.issn.1001-3660.2015.05.013
电泳-电沉积Ni-PTFE复合镀层及其摩擦学行为研究
Research on the Ni-PTFE Composite Coating Prepared by Electrophoretic-Electrochemical Deposition and Its Tribological Behavior
摘要
Abstract
Objective To prepare Ni-PTFE composite coatings with excellent self-lubricating property, and to explore its tribo-logical performance. Methods First, a layer of PTFE membrane was deposited on the surface of the copper matrix by electrophoret-ic deposition, and then the matrix with a layer of PTFE membrane was put into the bright nickel plating solution for electrodeposi-tion ( electrophoresis-electrodeposition method) . SEM with EDS was used to detect the PTFE contents of the composite coating. At the same time, related tribological experiments were conducted on a self-developed pin disk friction tester, so as to evaluate its tri-bological performance. Results Using the electrophoresis-electrodeposition method, composite coatings with 63. 4% Ni-PTFE were prepared. The addition of PTFE particles could decrease the friction coefficient of the composite coating (minimum 0. 067) under dry friction condition. Conclusion The composite coating with high content of PTFE had good wear resistance.关键词
Ni-PTFE复合镀层/电泳/电沉积/摩擦磨损Key words
Ni-PTFE composite coating/electrophoresis/electrodeposition/friction and wear分类
化学化工引用本文复制引用
唐爱贵,王晓雷..电泳-电沉积Ni-PTFE复合镀层及其摩擦学行为研究[J].表面技术,2015,(5):67-71,135,6.基金项目
教育部博士点基金(20123218110018) Fund:Supported by the Doctoral Fund of Ministry of Education(20123218110018) (20123218110018)