Q235 low carbon steel was welded by plasma-MIG (metal inert gas) welding process and the influence of welding parameters on weld appearance and transfer mode of droplet were studied.

• 摘要对Q235低碳钢进行熔化极等离子弧焊接工艺试验，并研究其工艺参数对焊缝成形和熔滴过渡的影响。