试验研究了不锈钢的深溶焊接。研究了聚焦光束回转的光具。在工件不动的情况下,焊接管子—管板连接环缝。焊缝质量满足压力容器的要求,焊接效率大大提高。 Experimental study of the stainless steel deep solution welding. Research focused light beam rotation light. In the case of the workpiece does not move, welded pipe - tube plate connection ring seam. Weld quality to meet the requirements of pressure vessels, welding efficiency greatly increased.