| 对DF4、8型机车车轴不良状态的研究 |
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| 引用本文： | 李述松,唐东平,徐建生,宋春如.对DF4、8型机车车轴不良状态的研究[J].内燃机车,2003(8). |
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| 作者姓名： | 李述松 唐东平 徐建生 宋春如 |
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| 作者单位： | 武昌机务段,湖北,武汉,430062 |
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| 摘 要： | 对DF4、8型机车轮对大修中车轴的各种不良状态进行了统计,分析了各种不良状态产生的原因,并指出了轮对检修工作中应注意的问题。
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| 关 键 词： | DF4型 DF8型 车轴 疲劳裂纹 轴承 硬伤 超声波探伤 |
Study on the car axle unhealthy conditions for DF4,8 locomotive |
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| LI Shu song,TANG Dong ping,XU Jian sheng,SONG Chun yu.Study on the car axle unhealthy conditions for DF4,8 locomotive[J].Diesel Locomotives,2003(8). |
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| Authors: | LI Shu song TANG Dong ping XU Jian sheng SONG Chun yu |
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| Abstract: | All the unhealthy conditions of the car axles are recorded at the locomotive overhaul of DF 4,8 locomotive. The reasons for the unhealthy conditions to occur are analysed.This paper also points out some issues which should be noticed at weelset repair. |
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| Keywords: | DF 4 8 car axle fatigue crack bearing ultrasonic flaw detection |
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