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They are primary constant current, secondary constant current, constant voltage and constant heat control methods. The principles are as follows:

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In order to quickly find tailor-made welding parameter values for the iron ring and copper ring pneumatic butt welding machine, Xinxing Welding uses 4 control methods on the controller for customers to choose, so that it can be more accurate when butting iron rings, stainless steel rings, copper rings, aluminum rings, etc., and the quality of the joints is up to standard, and each one is like one coming out of the mold.
They are primary constant current, secondary constant current, constant voltage and constant heat control methods. The principles are as follows:
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Share the material, workpiece and target output so the requirement can be reviewed.