To guarantee good quality of butt laser welding with filler wire, a gap width detecting sensor and a wire feeding system has been designed.
本文针对高质量板材对接填丝激光焊的需要，设计了对缝间隙宽度检测的传感器与送丝控制系统。
The Welding Technology of lower power pulse YAG laser beam welding micro-module with filler wire was given.
给出了利用脉冲YAG激光做微型结构件的激光填丝焊接的较佳焊接工艺。
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