【摘要】 从理论和实验两方面研究了各种物理和工艺参数对激光深熔焊焊缝表面形状的影响， 并对改善表面质量的激光焊接工艺提出了建议。更多还原

【Abstract】 Several physical and technical factors that influence on the topography of weld in deep penetration laser welding were investigated theoretically and experimentally. Suggestions on technical methods of laser welding are put forward to improve the quality of the weld surface.更多还原