Research on Phased Array Detection of Small Diameter Fillet Welds in Header
This paper introduces the application of phased array ultrasonic testing in the detection of corner welds on small diameter pipe sockets in the header,and analyzes the structure and detection difficulties of small diameter pipe sockets.Elaborates on the research and development status of phased array detection technology in the detection of small diameter pipe seat corner welds from the principles,methods,and equipment of phased array detection,and explores the future development direction of phased array ultrasonic detection technology.