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摩擦作用下金属氧化反应的机理
引用本文:李祥明,戴振东,刘德浚,刘贵龄,薛同博,姜澄宇.摩擦作用下金属氧化反应的机理[J].南京航空航天大学学报,1999,31(2):204-208.
作者姓名:李祥明  戴振东  刘德浚  刘贵龄  薛同博  姜澄宇
作者单位:1. 南京航空航天大学机电工程学院,南京,210016
2. 南京航空航天大学材料科学与工程系,南京,210016
3. 航空工业总公司航空动力研究所,株洲,412002
基金项目:中国科学院知识创新工程、兰州化学物理研究所固体润滑开放实验基金,江苏省自然科学基金
摘    要:某些金属在空气中摩擦时生成的润滑性氧化膜由于具有低摩擦系数、高耐磨性和自修复等特点越来越受到关注。摩擦过程中氧化膜的生成速度超过磨损速度是获得有效润滑的必要条件。摩擦氧化的动力学机制不同于热氧化,本文基于致密氧化膜的抛物线生长模型研究了摩擦状况下的氧化膜生长规律,使之尽早获得推广应用,具有广阔的市场前景

关 键 词:摩擦  吸附  金属氧化物  扩散  活化能

A Discussion on Oxidation of Metals under Tribological Conditions
Li Xiangming,Dai Zhendong,Liu Dejun,Liu Guiling,Xue Tongbo,Jiang Chengyu.A Discussion on Oxidation of Metals under Tribological Conditions[J].Journal of Nanjing University of Aeronautics & Astronautics,1999,31(2):204-208.
Authors:Li Xiangming  Dai Zhendong  Liu Dejun  Liu Guiling  Xue Tongbo  Jiang Chengyu
Abstract:The oxide films generated under friction condition are paid more and more attention to for its low friction coefficient, good wear resistance and self repairing characteristics, and effective lubrication is based on the fact that the growing rate of the oxide film is higher than its wearing rate. The mechanism of tribo oxidation is different from that of thermo oxidation in the dynamic aspect. It has great practical value to study the production rate of oxide under the friction condition for the application of the self producing lubricating oxides in industries. This paper presents an primary analysis of the mechanism of enhancing oxidation rate caused by rubbing based on the parabolic growing law of compact oxide films.
Keywords:friction  absorption  metal oxide  diffusion  activation energy
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