What is the difference between plug welding and slot welding?

The lap joint is formed when two pieces of metal are overlap each other The different welding styles used to create lap joints include: slot

This types of welding joints are mostly used to join two pieces with different thickness The Various weld types in lap joint are Fillet weld

slot machine sound effect To enable thicker plate to be joined by 'spot welding' a circular or elongated hole may be machined through the top plate, enabling either a plug or a slot weld

slot casino machines Another type of weld is plug weld, the plug weld is required when two embers we can increase the length of the weld joint by the insertion of slot So