In order to solve Audi car muffler welding problems, a MIG automatic welding process and equipment arc developed which is suitable for the material, structure and joint type of the muffler.

• 针对奥迪轿车消音器的材料、结构及接头形式,研制了适用于消音器焊接的熔化极气体保护自动焊设备,并对焊接工艺进行了研究。