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姚中贵1,王增喜2(1.侯马北车辆段,山西临汾041000;2.天津东车辆段,天津300012) 轮对是车辆的关键部件,对列车运行安全起着重要作用。探伤检查是发现车辆轮对早期裂纹,杜绝冷切轴事故发生的主要手段。近几年,随着高科技含量的探伤工装的大量投入,探伤工艺、规程的进一步改进,
YAO Zhong-gui 1, WANG Zeng-xi 2 (1. Houma North Depot, Linfen 041000, China; 2. Tianjin East Vehicle Depot, Tianjin 300012) Wheelsets are the key components of vehicles and play an important role in the safety of train operation. Flaw detection is to find the vehicle wheel early crack, put an end to cold cut the main means of accident. In recent years, with a large number of high-tech testing equipment, testing, testing procedures, further improvement of procedures,