Manufacturing Processes: Comparisons and Techniques

TIG Welding vs. MIG Welding

Sr. No.FeatureTIG (Gas Tungsten Arc Welding)MIG (Gas Metal Arc Welding)
1ElectrodeNon-consumable electrodes (tungsten or tungsten alloys)Consumable electrodes (bare welding wire of desired composition)
2Electrode FunctionGenerates an arc; does not meltGenerates an arc and melts
3ApplicationEasier for thin plates and small partsWidely used for thick plates (above 4mm)
4Welding Torch CoolingWater-cooledAir or water-cooled
5Metal JoiningUsed for joining dissimilar metalsUsed for
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