Manual welding

TIG, MIG/MAG welding

TIG welding is a type of arc welding that uses an inert gas, typically argon or helium, to protect the weld pool from oxidation. The electrode in this case is a non-consumable tungsten electrode that does not melt. TIG welding is a very precise process that allows for high-quality welds even on thin materials. It is used to weld a variety of materials, such as stainless steel, aluminum, copper, nickel alloys, and magnesium.

MIG/MAG welding is a type of arc welding that uses an electric arc between a filler wire and the base material. The filler wire is fed through a welding gun, which also melts it. To protect the weld pool from oxidation, a shielding gas is used, which can be inert or active.

MIG welding uses an inert gas, typically argon or helium. It is suitable for welding a variety of materials, such as stainless steel, aluminum, copper, nickel alloys, and magnesium.

MAG welding uses an active gas, typically carbon dioxide or nitrogen. It is suitable for welding structural steels, as it provides good penetration and strength of the welds.

The main differences between TIG, MIG, and MAG welding are as follows:

  • Electrode Type: TIG welding uses a non-fusible tungsten electrode, while MIG/MAG welding uses a filler wire.
  • Shielding gas: TIG welding uses an inert gas, while MIG welding can use an inert or active gas.
  • Application: TIG welding is suitable for welding various materials, and MIG/MAG welding is particularly suitable for welding structural steels.

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