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,*
窄间隙激光焊结果 (a): 正常激光自熔打底工艺; (b): 正常激光填丝工艺; (c): 焊缝表面有水; (d): 焊缝表面有油