埋地聚乙烯管道缺陷无损检测技术研究进展  

Research progress of nondestructive testing technologies for defects of buried polyethylene pipeline

作　　者：燕集中[1,2] 沈利民 吴胜平[1,2] 周云 陈杨[1,2] YAN Jizhong;SHEN Limin;WU Shengping;ZHOU Yun;CHEN Yang(Jiangsu Special Equipment Safety Supervision and Inspection Institute,Nanjing 210036,China;National Pressure Pipeline Component Quality Inspection and Testing Center,Nanjing 211162,China;School of Chemical Engineering&Technology,China University of Mining and Technology,Xuzhou 221116,China;National Coal Processing and Cleaning Engineering Technology Research Center,Xuzhou 221116,China;State Key Laboratory of Coking Coal Resources Green Exploitation,Xuzhou 221116,China)

机构地区：[1]江苏省特种设备安全监督检验研究院,南京210036 [2]国家压力管道元件质量检验检测中心,南京211162 [3]中国矿业大学化工学院,徐州221116 [4]国家煤加工与洁净化工程技术研究中心,徐州221116 [5]炼焦煤资源绿色开发全国重点实验室,徐州221116

出　　处：《无损检测》2025年第1期73-78,共6页Nondestructive Testing

基　　金：江苏省特种设备安全监督检验研究院科研基金[KJ(Y)2023017]。

摘　　要：聚乙烯管道因具有良好的韧性、耐腐蚀性,抗震性而被广泛用于埋地管道的铺设、维修和更换。从超声检测、相控阵检测、衍射时差检测、数字射线成像几个方面对聚乙烯管道的缺陷检测技术研究进展进行了详细综述,最后对当前研究存在的问题和未来的研究方向进行了探讨。Polyethylene pipe is widely used in laying,maintenance and replacement of buried pipelines due to its good toughness,corrosion resistance and seismic resistance.In this paper,the research progress of polyethylene pipeline defect detection technologies was reviewed in detail from the aspects of ultrasonic detection technology,phased array ultrasonic technique,time-of-flight diffraction and X-ray digital radiography detection.Finally,the problems in current research and research directions in the future were also discussed.

关 键 词：聚乙烯 埋地管道 无损检测 焊接接头缺陷 研究进展 

分 类 号：TG115.28[金属学及工艺—物理冶金]