柴油机气缸套穴蚀的成因以及预防措施

研究柴油机气缸套穴蚀现象,从穴蚀成因机理入手,分析了引起气缸套穴蚀的原因,即空泡腐蚀、电化学腐蚀和其它腐蚀,结合柴油机主要部件结构、冷却水系统、柴油机工况的影响,提出一系列防止穴蚀的产生和扩大的行之有效的方法,并对已经产生穴蚀的气缸套提出一系列建议,对减少柴油机的机械故障和延长机械寿命有着十分重要的意义.

Diesel engine cylinder liner cavitation causes and preventive measures

The phenomenon of diesel engine cavitation is researched,the reasons of cylinder liner cavitation is discussed from its mechanism,that is,vacuolating corrosion,electrochemical corrosion and any other corrosion.The effective series of methods are provided to prevent the emergence and expansion of cavitation integrating with the structure of the main diesel engine parts,cooling water systems,diesel engine condition.It is significant meaningful that some series of suggestions are given to reduce the cylinder b...