朱建荣，刘杰，郭灵燕，李红松

(潍柴动力股份有限公司 发动机技术研究院，山东潍坊 261061)

摘要：本文设计了不同类型的润滑油浸泡不同材料的缸套胶圈对比试验，评估了此试验条件下胶圈的性能变化趋势及变化率，给内燃机设计选材提供了参考建议。

关键词：胶圈；润滑油；相容性

Abstract：This paper designs the comparative test, in which the different types of lubricants are used to soak cylinder liner rings that are made from different materials, and assessed the trends and the change rate of the ring performance. It provides a reference for selecting materials in designing of the internal combustion engines.

Key words：Rubber Ring; Lubricant; Compatibility