%0 Journal Article
%T Friction and Wear Behavior of Electroless Wear-Resistant and Self-Lubricating Ni-P Composite Coatings
化学镀耐磨自润滑Ni-P复合镀层的摩擦磨损性能
%A HAN Gui~
%A CHEN Wei-xiang~
%A XIA Jun-bao~
%A HE Xin-bo~
%A XU Zhu-de~
%A WANG Jiu-geng~
%A TU Jiang-ping~
%A
韩贵
%A 陈卫祥
%A 夏军宝
%A 何新波
%A 徐铸德
%A 汪久根
%A 涂江平
%J 摩擦学学报
%D 2004
%I
%X Ni-P-carbon nanotubes (Ni-P-CNTs) and Ni-P-inorganic fullerene-like WS_2 (Ni-P-(IF-WS_2)) composite coatings were prepared by electroless plating. The morphologies and microstructures of the CNTs and IF-WS_2 nanoparticles were analyzed by means of scanning electron microscopy, transmittance electron microscopy, and X-ray diffraction, while the phase structure and composition of the resulting composite coatings were characterized by means of X-ray diffraction and elemental analysis. The friction and wear behaviors of the self-mated pairs of the resulting composite coatings were investigated on an MHK-500 ring-on-block friction and wear tester under the lubrication of a mechine oil. It was found that the electroless Ni-P-CNTs and Ni-P-(IF-WS_2) composite coatings recorded much better friction-reducing and antiwear properties than the Ni-P and Ni-P-graphite coastings. The significant improvement in the tribological properties of the Ni-P-CNTs was attributed to the excellent reinforcing effect and self-lubricity of the CNTs of coaxial graphitic nanotube structures. In a similar manner, the nested hollow inorganic fullerene-like structure of IF-WS_2 nanoparticles and its rolling effect during the friction process accounted for the excellent tribological performance of Ni-P-(IF-WS_2) composite coating.
%K carbon nanotubes
%K inorganic fullerene-like WS_2
%K electroless composite coatings
%K friction and wear behavior
碳纳米管
%K 无机类富勒烯WS2
%K 化学复合镀层
%K 摩擦磨损性能
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=2F467A5C6371C830162AAA01D7DAD07A&aid=E87AA7B36BD2D090&yid=D0E58B75BFD8E51C&vid=B91E8C6D6FE990DB&iid=38B194292C032A66&sid=CEC789B3C68C3BB3&eid=D5C73DEF4CF8FAF3&journal_id=1004-0595&journal_name=摩擦学学报&referenced_num=7&reference_num=10