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Welding joints
T-joint
T-joint welded using arc welding
T-joint welded using tig
T-joint welded using mig
Lap joint
Lap joint welded using tig
Lap joint welded using arc welding
Lap joint welded using mig
Butt joint
Butt joint welded using tig
Butt joint welded using arc weld Butt joint welded
using mig
Conclusion
• Tig welding is used mainly for aluminum it hold well and if it is a good enough weld it can be smoothed over to look as if it wasn’t even there.
• Arc welding is good for thick metals.• Mig welding is used for anything between thick and thin
metals.