超声相控阵技术在列车轮辋探伤中的应用  

Application of ultrasonic phased array technique to train’s rim detection equipment

作　　者：秦传鑫[1] 高静涛[1] 王超[1] 程文明[1] 

机构地区：[1]北京铁路局北京动车客车段,北京100039

出　　处：《铁路计算机应用》2010年第10期50-51,共2页Railway Computer Application

摘　　要：以列车轮辋探伤仪为例,简要介绍超声相控阵技术的原理、特点以及其优势,即:对工件的检测更具针对性,可以明显地提高缺陷检出率及检测速度。同时展望该技术在无损检测领域广阔的应用前景。Taking EMUs’ rim detection equipment as example,the theory,characterization and advantage of ultrasonic phased array technique were introduced.It was made workpiece detection more pertinencier,what’s more,it improved defects detection rate obviously and detecting speed.Simultaneously there had been high expectations for this technology in the nondestructive detection domain.

关 键 词：超声检验 相控阵技术 列车 轮辋探伤 

分 类 号：TG115.28[金属学及工艺—物理冶金]