基于光谱诊断的窄间隙激光填丝焊气孔缺陷检测研究
佘昆1,2, 李冬辉1, 杨凯淞3, 杨立军3,*, 刘金平4, 黄一鸣3,*

Porosity Prediction by Emission Spectra During Narrow Gap Laser Wire Filling Welding
SHE Kun1,2, LI Dong-hui1, YANG Kai-song3, YANG Li-jun3,*, LIU Jin-ping4, HUANG Yi-ming3,*
激光深熔焊示意图 (a): 成形良好; (b): 有气孔缺陷