What is the reason that the battery spot welding stick together after welding?
Battery welder after spot welding together have 2 kinds of reasons, the welding current is too large to weld nickel plate in the welding needle, appropriate to reduce the welding current and welding time, followed by the examination of spot welder welding needle material, spot welding work in large current discharge, we need good spot welding needle material, the material has performance high strength, high hardness, high conductivity and high softening temperature
Preload time is short, the normal spot welding machine is first press and then discharge, if not pressed on discharge, will certainly stick electrode.
Preload time is short, the normal spot welding machine is first press and then discharge, if not pressed on discharge, will certainly stick electrode.