中距离电磁超声导波检测及应用  

Application of Middle Range Ultrasonic Guided Wave by EMAT

作　　者：赵军辉 朱绪祥 沈宇平 

机构地区：[1]苏州博昇科技有限公司,苏州215127

出　　处：《无损检测》2015年第11期5-9,共5页Nondestructive Testing

摘　　要：利用商用电磁超声检测仪器对人工缺陷进行了超声导波检测,分析了相关超声导波检测的原理、步骤和操作方法。介绍了电磁超声导波检测技术在铁磁性和非铁磁性管道检测中的应用。The paper introduces applications of detecting artificial flaws by using the commercial EMAT system PR-EMAT-100.The area-defect sensitivity of A0 mode is concluded in the magnitude of 0.1%.Case studies by using the EMAT system are also documented for carbon steel pipe,copper pipe and weld seam carbon steel plate inspection.

关 键 词：电磁超声导波 兰姆波 管道检测 腐蚀检测 

分 类 号：TG115.28[金属学及工艺—物理冶金]