穴蚀，主要是指在工程机械上因为长久的工程使用，造成机械上的外层脱落而形成的，形成的麻点状和针状小孔的小洞。一般是不可避免的。
The influence of the main coolant performance parameter, that is, temperature, pH, the concentration of corrosive ion and different chemical agents, were studied. The results showed that the temperature of the coolant had a great impact on the cavitation.
以铸铁试件为研究对象,借助于磁致伸缩模拟试验装置,研究了冷却液的性能参数对穴蚀的影响,包括温度、pH值、腐蚀性离子的浓度以及不同化学试剂等影响因素,深入研究了典型化学试剂抑制穴蚀性能的效果。
参考来源 - 内燃机冷却液缓蚀剂的应用研究It has been discovered that the damage caused by cave corroding was extremely serious at the course of maintenance. The liner of diesel replaced mostly not because exceeding the abrasion limit,but the damage of cave corroding.
我们在维修实践中发现,现代柴油机的穴蚀损坏非常严重,许多柴油机的气缸套不是因为超过了磨损极限而更换,往往是因穴蚀损坏被迫更换。
参考来源 - 6170系列柴油机气缸套穴蚀的产生及预防·2,447,543篇论文数据，部分数据来源于NoteExpress
油液汽化、水分蒸发，容易使液压元件产生穴蚀；
The fat liquor vaporizes, the moisture evaporation, easy to cause the hydraulic element to have the hole eclipse;
分析了柴油机缸套穴蚀形成原因、特征及其影响因素。
Analyses the formation reasons, common characteristics and influence factors of diesel engine cylinder bore cavitation.
缸套穴蚀主要是由机体的高频振动和冷却水的高压冲击而引起。
Cavitation erosion is caused by high frequency vibration of engine body and high pressure impulse of coolant.
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