相控阵超声探伤技术在机车整体车轮检测中的应用研究  

Application of Phased Array Ultrasound Flaw Detection Technology in Locomotive Integral Wheel Inspection

作　　者：张金林 ZHANG Jinlin(Slate Key Laboratory of Rail Transit Engineering Imformation(FSDI), Xi'an, Shaanxi 710043, China)

机构地区：[1]轨道交通工程信息化国家重点实验室(中铁一院)

出　　处：《机车电传动》2019年第5期144-146,155,共4页Electric Drive for Locomotives

摘　　要：基于对机车整体车轮的应用情况的分析和对相控阵技术的研究,针对机车整体轮的结构特点与缺陷易发区域,采取实例分析与CIVA仿真相合的方式,验证相控阵超声技术在机车整体车轮探伤检测中的应用效果,给出机车整体轮轮辋与轮辐缺陷的检测方案,补充当前机车整体轮轮辐区域的探伤方法。Based on the analysis of the application situation of locomotive integral wheel and the research of phased array technology, aiming at the structural characteristics and defect-prone areas of locomotive integral wheel, the application effect of phased array ultrasonic technology in locomotive integral wheel flaw detection was verified by combining case analysis with CIVA simulation, and inspection scheme for defects of integral wheel rim of locomotive was provided, which supplemented method of flaw detection for locomotive intergral wheel rim.

关 键 词：机车 整体车轮 相控阵超声 径向缺陷 周向缺陷 仿真 

分 类 号：U260.331.1[机械工程—车辆工程] U269.322[交通运输工程—载运工具运用工程]