Why is the length of the connecting rod in the MG welding torch for aluminum alloys long?
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In aluminum alloy MIG welding guns, the length of the connecting rod is greater than that of the rod used for welding steel, which allows the electrode tip to be roughly at the same level as the nozzle. What is the reason for this?
No pictures, no truth – it’s best to have photos or diagrams. I can help you transfer them to the device section; those who are experienced in manufacturing might be more knowledgeable on this topic. More people are welcome to join the discussion