Article
Small spring steel pieces must be welded with a small medium frequency spot welder, of course based on its characteristics and advantages. If you have tried an AC spot welder, you will be more sure that it only has low power.Medium frequency spot welding machineIn order to weld spring steel firmly, this has an important relationship with the chemical composition of spring steel. Let’s take a look at the material properties of the workpiece and the performance of the welder one by one.