高压电缆铝护套焊缝缺陷ACFM检测方法及检测系统的研究

陈涛,董袁航,张赛,吕程,张立红,廖春晖

Research on ACFM detection method and detection system for weld defects of aluminum sheath of high voltage cable

Tao CHEN,Yuan-hang DONG,Sai ZHANG,Cheng LÜ,Li-hong ZHANG,Chun-hui LIAO

图12 埋藏未焊透缺陷检测信号

Fig.12 Detection signal of buried incomplete penetration defect