The performance of a new multi-effect vehicle transmission gear oil used in gear boxes was investigated by oil monitoring technology.Compared with traditional vehicle transmission gear oils, the difference in performance of extreme and antiwear properties, antioxidation and anti-mst was investigated during the used period.The results show that the new multi-effect vehicle transmission gear oil has good physical and chemical properties, and has advantages in aspect of realizing long time operation for heavy load bearings and prolonging oil change period.%基于油液监测技术,考察一种新型多效车辆齿轮油在车辆齿轮箱上的使用性能,并分析比较该新型多效车辆齿轮油与传统车辆齿轮油在实际使用中极压、抗磨、抗氧和抗腐蚀等方面的性能差异.结果表明,新型多效车辆齿轮油具有良好的理化性能和极压、抗磨、抗氧和抗腐蚀等性能,可实现重负荷齿轮箱长时间正常运行和较长换油周期.
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