| 铁路货车RD2型车轴轴颈卸荷槽质量问题研究与对策 |
| |
| 引用本文： | 孙蕾,陈雷.铁路货车RD2型车轴轴颈卸荷槽质量问题研究与对策[J].铁道车辆,2006,44(5):11-17. |
| |
| 作者姓名： | 孙蕾 陈雷 |
| |
| 作者单位： | 1. 中国南车集团北京二七车辆厂,北京,100072
2. 铁道部运输局装备部,货车处,北京,100844 |
| |
| 摘 要： | 叙述了铁路货车RD2型车轴轴颈卸荷槽裂纹及其危害,对车轴冷切原因进行了分析,介绍了RD2型车轴轴颈卸荷槽形成历史及轴颈根部(卸荷槽)形式,分析了轴颈卸荷槽的主要质量问题,并从改进形式、提高车轴加工质量等7个方面提出了建议。
|
| 关 键 词： | 货车 RD2型车轴 轴颈卸荷槽 故障分析 加工质量 |
| 文章编号： | 1002-7602(2006)05-0011-06 |
| 收稿时间： | 2006-03-03 |
| 修稿时间： | 2006年3月3日 |
Research on the Quality Problems of RD2 Axle Journal Relief Groove for Railway Freight Cars and Counter Measures |
| |
| SUN Lei,CHEN Lei.Research on the Quality Problems of RD2 Axle Journal Relief Groove for Railway Freight Cars and Counter Measures[J].Rolling Stock,2006,44(5):11-17. |
| |
| Authors: | SUN Lei CHEN Lei |
| |
| Abstract: | The cracking in RD2 axle journal relief groove for railway freight cars and its harm are described.The causes to cold axle cut are analyzed.The history of forming of the RD2 axle journal relief groove and the forms of the axle journal root(relief groove) are introduced.The main quality problems of the axle journal relief groove are analyzed.And suggestions are given from seven aspects of improving forms and axle processing quality,etc. |
| |
| Keywords: | freight car RD2 axle axle journal relief groove trouble analysis processing quality |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
