The slag-free self-shielded flux-cored wire was fabricated to apply for the narrow gap welding. The results showed that ......

研究了自保护药芯焊丝激光-电弧复合堆焊的熔滴过渡行为。结果表明，激光的加入明显减小了电弧斑点的漂移概率，拉伸了电弧空间，改变了......