高级检索

    润滑剂摩擦学性能评价方法研究进展

    Research Progress on Evaluation Methods of Tribological Properties of Lubricants

    • 摘要: 概述了润滑剂的润滑性能评价要求,介绍了四球试验机法、球-盘试验机法、环-块试验机法、V形块试验机法在润滑油、润滑脂的摩擦学性能评价试验中的应用,分析了各类方法在各项测试中的优劣势,并对评价方法的局限与改进进行了评述:四球试验机法适用范围最广;球-盘试验机法只适用于润滑脂;环-块试验机法和V形块试验机法则更适用于极压性能的评价。此外,将摩擦学方法与仪器分析方法相结合,可实现对摩擦磨损形成过程与润滑机制的进一步探索。

       

      Abstract: The requirements in lubricity evaluation of lubricants were summarized, the application of four-ball tester method, ball-plate tester method, loop-block tester method and V-block tester method in the tribological property evaluation tests of lubricating fluid and lubricating grease was introduced, and the advantages and disadvantages of these four methods were analyzed. The limitations and improvements of the evaluation methods were also discussed:four-ball tester method was the most widely applied method; ball-plate tester method was only suitable for lubricating grease; loop-block tester method and V-block tester method were usually used in extreme-pressure property evaluation. Additionally, further exploration of friction and wear formation process and lubrication mechanism would be accomplished by combining tribological methods with instrumental analysis methods.

       

    /

    返回文章
    返回