本文介绍了东方红<3><5>型机车在三棵树机务段运用中12V180ZJ型柴油机缸套穴蚀的情况和为了防止或减缓缸套穴蚀,有关部门采取的减小活塞与缸套、缸套与机体的配合间隙,加强冷却液的使用和管理,定期抽检缸套,粘补穴蚀的缸套,采用“D”方案机车,采用乳白铬缸套,采用中凸活塞等措施,并取得了一定的效果。 This paper introduces the situation of Donglianhong <3> <5> locomotive cavitation erosion of cylinder liner of 12V180ZJ diesel engine used in locomotive depot of Sanshu and in order to prevent or slow down the cavitation of cylinder liner, the relevant departments to reduce the piston and liner , Cylinder liner and the body with the gap to enhance the use and management of coolant, regular sampling liner, sticky cavitation cylinder liner, the use of “D” program locomotives, milky chromium liner, the use of convex piston and other measures, And achieved some results.