小径管焊缝相控阵检测图谱特征分析  

Characteristic Analysis of Phased Array Inspection Atlas for Small Diameter Pipe Weld

作　　者：李磊 王斌 LI Lei;WANG Bin(Gansu Institute of Special Equipment Inspection and Testing,Lanzhou Gansu 730050,China)

机构地区：[1]甘肃特种设备检验检测研究院,甘肃兰州730050

出　　处：《热处理技术与装备》2020年第5期55-58,共4页Heat Treatment Technology and Equipment

摘　　要：本文采用超声相控阵检测技术,对小径管焊缝进行结构模拟,对在检测过程中产生几种典型的超声反射波特性进行了分析,便于检测人员正确判断缺陷,提高检测结果的准确性。In this paper,the ultrasonic phased array detection technology was used to simulate the weld structure of the small pipe weld,and several typical ultrasonic reflection wave characteristics produced in the inspection process were analyzed,which was convenient for the detection personnel to correctly judge the defects and improve the accuracy of the detection results.

关 键 词：超声相控阵 小径管 结构模拟 

分 类 号：TG115.285[金属学及工艺—物理冶金]