Application of Phased Array Ultrasonic Testing Technology in Unequal Thickness Butt Girth Weld Inspection of Nuclear Power Plant
Li Shoubin, Xia Zhongjie, Kong Chenguang, Fan Yancheng
Pressure Vessel Technology . 2020, (10): 64 -69 .  DOI: 10.3969/j.issn.1001-4837.2020.10.010