Study on Auto Welding Technology of Aluminum Alloy Floor on EMU

Auto welding technology of aluminum alloy floor on EMU with gantry igm robot was studied.The welding quality problems which coursed by physics and chemistry character of aluminum alloy,welding operation and equipments were analyzed.By taking technical measures such as optimized welding technology,improved operation and enhanced capability of equipments,the welding quality of aluminum alloy floor was guaranteed.