The use and promotion of welding technology greatly saves the capital consumption in the process of connecting metal materials, and at the same time, it better increases the stability of the materials. All in all, the position of the welding process in various production in our country is irreplaceable. Welding is a crucial process in the shipbuilding process, which affects the speed and quality of shipbuilding. Promote the transformation process of welding technology, shorten the time spent on welding in the shipbuilding process, and promote the rapid development of the shipbuilding industry.