高速动车空心车轴超声波探伤工艺及探伤机的研究  

Development of ultrasonic testing technology and equipment for hollow-axle for the highspeed train

作　　者：邓嘉鸣[1] 

机构地区：[1]江苏工业学院机械工程系,常州213016

出　　处：《机械设计与制造》2009年第4期212-214,共3页Machinery Design & Manufacture

摘　　要：介绍了高速动车空心车轴的结构及其疲劳缺陷的产生机理,并针对该缺陷研究相应的探伤工艺及探伤机,介绍了探伤机的原理和结构及缺陷信号的采集和处理。The structure of hollow-axle for the highspeed train and the principle of the exhausted defcet were introduced. According to the exhausted defcet of hollow-axle, a kind of special ultrasonic testing technology and equipment were developed. Formulated the structure and the principle of mechanism system. The collecting and process of the deject signal were introduced too.

关 键 词：高速动车 空心车轴 超声波探伤工艺 超声波探伤机 

分 类 号：TH878.2[机械工程—仪器科学与技术] U266[机械工程—精密仪器及机械]