摘要
为提升化工压力管道在役状态下的缺陷检测效率与精度,文章采用超声导波技术构建一套适用于复杂工况的无损检测系统,并围绕导波模态选择、传感器布置、信号采集与处理等关键环节开展系统设计与优化。通过设置多类型典型缺陷开展实验研究,分析导波信号特征与检测精度。结果表明,该系统可有效识别腐蚀、裂纹等缺陷并实现精准定位,具有良好的工程适应性与推广价值。
To improve the efficiency and accuracy of defect detection for in-service chemical pressure pipelines,this study constructs a non-destructive testing system suitable for complex working conditions using ultrasonic guided wave technology,and conducts systematic design and optimization around key links such as guided wave mode selection,sensor layout,signal acquisition and processing.Experimental research is carried out by setting up multiple types of typical defects to analyze the characteristics of guided wave signals and detection accuracy.The results show that the system can effectively identify defects such as corrosion and cracks and achieve accurate positioning,with good engineering adaptability and promotion value.
作者
李涵
夏浩
LI Han;XIA Hao(Huizhou Testing Institute,Guangdong Special Equipment Testing and Research Institute,Huizhou 516000,China)
出处
《化工管理》
2025年第32期113-116,共4页
Chemical Management
关键词
超声导波
化工压力管道
无损检测
ultrasonic guided waves
chemical pressure pipelines
non-destructive testing
