焊缝TOFD检测典型缺陷图谱分析  

Analysis of Typical Defect Images of Welds TOFD Testing

作　　者：高建奎 李金梅 吴险峰 安涛 李雅新 GAO Jian-kui;LI Jin-mei;WU Xian-feng;AN Tao;LI Ya-xin(Lanzhou Lanshi Testing Technology Co.,Ltd.,Lanzhou Gansu 730314,China;The Center for Applied Research of Sensing and Detection Technology,Lanzhou Gansu 730314,China)

机构地区：[1]兰州兰石检测技术有限公司,甘肃兰州730314 [2]传感与检测技术应用研究中心,甘肃兰州730314

出　　处：《热处理技术与装备》2020年第5期8-10,共3页Heat Treatment Technology and Equipment

基　　金：兰州市科技计划项目2019-4-48。

摘　　要：本文结合多年焊缝TOFD检测工作实际,对典型缺陷气孔、夹渣、裂纹、未熔合等缺陷进行特征分析。帮助检测人员准确、快速的进行缺陷判读,减少缺陷误判。In this paper,the characteristics of typical defects such as blowhole,slag inclusion,crack and incomplete fusion are analyzed based on the TOFD inspection practice for many years.It helps the testing personnel to accurately and quickly interpret the defects,and reduces the defects misjudgment.

关 键 词：TOFD技术 缺陷图谱 特征分析 

分 类 号：TG441.7[金属学及工艺—焊接] TB553[理学—物理]