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The major difference between Mig and Tig welding is that one process uses a continuously feeding wire (MIG) and the other you use long welding rods an...
There are lot of differences between spot and arc welding. Arc welding belongs to Fusion welding (Liquid state welding), whereas Spot welding technica...
The heat generated by arc discharge (commonly known as arc burning) melts the electrode and the workpiece and forms a weld after condensation to obtai...
Welding is a permanent joint between two or more similar or dissilimar maraterials by heating them to a certain temperature with or without the applic...
There are a couple of advantages to AC arc welding. In certain positions, like at the end of a long piece of metal, where the welding current has to t...
Alternating current has the effect of removing oxides from a material such as aluminum. Aluminum oxide has a much higher melting temperature than alum...
