CRH380A动车组轮对检修流程及改进方案.pdf

目录

第1章绪论..................................................................................................1
1.1研究背景...................................................................................................1
1.2研究思路...................................................................................................1
第2章轮对.....................................................................................................2
2.1轮对的作用...............................................................................................2
2.2轮对的组成...............................................................................................2
2.2.1车轮................................................................................................3
2.2.2车轴................................................................................................5
2.2.3制动盘............................................................................................6
第3章轮对故障分析.........................................................................................7
3.1轮对故障原因...........................................................................................7
3.2踏面擦伤、剥离.......................................................................................7
3.3圆周磨耗、轮缘（垂直）磨耗...............................................................8
3.4车轮裂纹及其他情况...............................................................................9
第4章轮对检修流程.......................................................................................10
4.1轮对检测作业程序.................................................................................10
4.1.1尺寸测量......................................................................................10
4.1.2探伤作业程序..............................................................................10
4.2轮对组成检修.........................................................................................10
4.3车轮检修..............................................................................