长输管道的全自动超声检测耦合监控设置方式  

Setting mode of full automatic ultrasonic testing coupling monitoring for long-distance transmission pipeline

作　　者：李健 乔江伟 闫慧彬 李真 LI Jian;QIAO Jiangwei;YAN Huibin;LI Zhen(Hebei Zhongyue Inspection and Testing Co.,Ltd.,Langfang 065000,China;Beijing Smart Detection Consulting Co.,Ltd.,Beijing 100176,China;National Pipeline Construction Project Management Branch,Langfang 065000,China)

机构地区：[1]河北中跃检验检测有限公司,廊坊065000 [2]北京思派特检测技术咨询有限公司,北京100176 [3]国家石油天然气管网集团有限公司建设项目管理分公司,廊坊065000

出　　处：《无损检测》2023年第5期69-73,共5页Nondestructive Testing

摘　　要：通过设置人工耦合不良区域,对比长输管道全自动超声检测时的两种常用耦合通道设置方法,分析了耦合监控设置对实际检测结果有效性的影响。结果可为长输管道全自动超声检测耦合监控方案的选择以及参数设置提供参考。The effects of coupling monitoring settings on the effectiveness of the actual test results were analyzed by setting the artificial poorly coupling areas and comparing the two common coupling channel methods in full automatic ultrasonic testing of long-distance pipeline.The research results can provide reference for the choice of coupling monitoring scheme and parameter setting of full automatic ultrasonic testing in long distance pipelines.

关 键 词：全自动超声波检测 耦合监控 脉冲回波 一发一收 

分 类 号：TG115.28[金属学及工艺—物理冶金]