铁路提速客车轴承剥离影响因素分析

Analysis of Factors Affecting Peeling of Bearings for Speed Increased Railway Passenger Cars

根据提速客车轴承剥离情况的有关数据统计,通过典型剥离轴承的金相观察和宏观形貌分析,分类论述了轴承剥离的形貌特征,总结了导致轴承剥离的内外部因素,阐述了车轮踏面剥离对轴承剥离的影响。

According to data statistics on peeling of bearings for speed increased railway passenger cars, through the metallurgical observation and macroscopic shape analysis of the typical peeled bearings, the shape features of the peeling of bearings are demonstrated in classification, the inside and outside factors causing peeling of bearings are summarized, and the effect of wheel tread peeling on peeling of bearings is expounded.