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董光能

教授 博士生导师 硕士生导师

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  • 学历: 博士研究生毕业
  • 学位: 博士

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Friction reduction of pre-phosphating nanofilm on bearing steel by tricresyl phosphate pretreatment in boundary lubrication

发布时间:2025-04-30
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发布时间:
2025-04-30
论文名称:
Friction reduction of pre-phosphating nanofilm on bearing steel by tricresyl phosphate pretreatment in boundary lubrication
发表刊物:
Proc IMechE, Part J: Journal of Engineering Tribology
摘要:
The study shows that the boundary lubrication performance of bearing steel can be improved by pretreatment with tricresyl phosphate. By X-ray photoelectron spectroscopy and scanning electron microscopic analyses of pre-slid and slid-bearing steel specimens, some mechanisms likely related to such improvement in tribological performance are revealed. It is identified that: (i) production of nanophosphate film on steel surface reduces friction from 0.08 to 0.035 and enhances anti-wear ability; (ii) wear mode is mainly ploughing in nature; and (iii) tricresyl phosphate surface pretreatment prevents the oxidation of lubricant oil. Such findings give some insight to applying tricresyl phosphate pretreatment on modifying the tribological behaviors of the rolling bearing of aeroengine.
合写作者:
Hongxing Wu, John Ho, Dong Guangneng
是否译文:
发表时间:
2014-06-30