太原理工大学学报2017,Vol.48Issue(6):879-886,8.DOI:10.16355/j.cnki.issn1007-9432tyut.2017.06.001
抗氧剂对以α-磷酸锆作为固体润滑剂的锂基脂摩擦学性能影响
Synergistic Effects of Antioxidants on Tribological Properties of Lithium Grease with α-Zirconium Phosphate as Solid Lubricant
摘要
Abstract
Lithium grease was prepared by usingα-ZrP as solid lubricant and 2,6-di-tert-butyl-p-cresol (BHT)and diphenylamine (DPA)as antioxidants.The synergistic effects of the two an-tioxidants on the tribological properties ofα-ZrP lithium grease were investigated on an SRV high frequency linear reciprocating tester and a four-ball tester separately.The abrasive surfaces were characterized by 3D optical profiler,scanning electron microscope (SEM)and energy dispersive X-ray spectrometer (EDS).When the antioxidant concentration is 1.0%,the anti-wear proper-ties of lithium grease can be improved obviously while keeping stable in anti-friction performance, thus effectively prolonging the life of α-ZrP grease.关键词
α-ZrP/固体润滑剂/抗氧剂/摩擦学性能Key words
α-ZrP/solid lubricant/antioxidant/tribological properties分类
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陈莉,代莹静,牛文星,张效胜,徐红,董晋湘..抗氧剂对以α-磷酸锆作为固体润滑剂的锂基脂摩擦学性能影响[J].太原理工大学学报,2017,48(6):879-886,8.基金项目
国家自然科学基金重点资助项目([2015]21436008) ([2015]21436008)
国家自然科学基金资助项目([2014]51372162) ([2014]51372162)
山西省基础研究项目青年科技研究基金面上项目([2015]2015021032) ([2015]2015021032)