Application of Digital Ultrasonic Flaw Detector in the LNG Storage Tank

The debug step,sweep method,flaw measuring long method and the flaw nature judgement using the PXUT-280 entire numeral intelligence ultrasonic flaw detector to carry on ultrasonic testing to the liquid gas storage tank butt welding seam are introduced.The tube socket angular weld and ultrasonic testing of the hydrogen drum package are also presented simply.