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Response Characteristics of 3 Sulfur/Phosphorus System Lubricant Additives in Rapeseed Oil
Author(s): 
Pages: 150-152
Year: Issue:  2
Journal: JOURNAL OF NORTHEASTERN UNIVERSITY(NATURAL SCIENCE)

Keyword:  添加剂菜子油承载能力极压性能摩擦化学反应边界润滑膜;
Abstract: 以菜子油为基础油,在四球摩擦磨损实验机上分别考察了硫系添加剂T321与T307以及磷系添加剂P120对菜子油的耐磨性和极压性能的影响.结果表明,在菜子油中分别加入T321、P120和T307能够降低磨损、提高润滑油膜的承载能力和极压载荷.对钢球表面的能谱分析结果表明,在摩擦磨损过程中,含上述添加剂的菜子油在摩擦过程中发生了摩擦化学变化,生成了由菜子油三甘油酯和添加剂化学产物组成的边界润滑膜,从而改善抗磨性能并提高承载能力.
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