The welding machine must be properly grounded before use to ensure personal safety. Before using the welding machine, use a 500V megohmmeter to test the insulation resistance betwe
How to use the spot welding machine: 1. When welding, the position of the electrode rod should be adjusted first, so that when the electrode is just pressed to the weldment, the el
The process of spot welding is to open the cooling water; clean the surface of the weldment, after the assembly is accurate, send it between the upper and lower electrodes, and app
Spot welding machines can be divided into universal (universal, special-purpose) spot welding machines according to their uses; According to the number of solder joints welded at t
According to the use, the spot welding machine has a universal type (universal type) and a special type; according to the number of solder joints welded at the same time, there are
1) Seam welding, like spot welding, is a welding process with combined thermal-mechanical (force) action. In comparison, its mechanical (force) effect is not sufficient in the weld
working principle During the formation process of seam welded joints (intermittent) seam welding, each solder joint also goes through three stages of pre-pressing, electrified heat