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what happens in the welding arc at different currents during mig-mag welding, reasons, problems and features of setting up devices in different methods of uncontrolled transfer In the telegram channel you can get a reference book on TIG welding, a reference book on MIG-MAG welding with synergistic processes, a manual on welding aluminum Sredne-Nevsky shipyard. The MMA reference book is in progress, when collecting funds, there will be time for completion. In the future, it is planned to publish collections of laboratory tests on devices of popular Russian brands Aurora, Svarog, Kedr, Grovers, Solaris, etc. To do this, you need to type in the telegram channel "welding laboratory", select the product, open, and follow the prompts. I wish you good luck and success.