摘要
介绍了以提高探伤精度为目标,试制的既有线车辆用空心模型车轴及超声波探伤装置,并概述了空心车轴的疲劳试验结果。
The prototype hollow model axles and the ultrasonic inspection device for vehicles on existing lines with the aim to improve detection precision are introduced, and the results of fatigue test on hollow axles are described generally.
出处
《国外铁道车辆》
2011年第4期35-38,共4页
Foreign Rolling Stock
关键词
既有线车辆
空心车轴
超声波探伤
日本
vehicles on existing line
hollow axle
ultrasonic inspection
Japan
