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本文介绍车轮残余应力的电磁超声波无损测定装置的开发和试验情况。对使用电磁超声波无损测定的车轮的为期一年的跟踪调查证实,这种装置具有很高的精度,适合于在机车车辆检修中应用。
This article introduces the development and test of electromagnetic ultrasonic non-destructive testing device of wheel residual stress. A one-year follow-up survey of wheels using electromagnetic ultrasonic non-destructive testing confirmed the high accuracy of this device and is suitable for use in locomotive maintenance.