what is the difference between a plug weld and slot weld? -

Edge weld Square groove weld V-groove weld Bevel groove weld U-groove weld J-groove weld Back or backing weld Fillet weld Plug or slot weld Projection

For speed and strength, at least in thicker material, stop the tab at the mid point thickness of the slot and fill with a hot plug weld In 3mm

plug or slot weld symbol Plug welding Is a method of joining two members where a hole in one member 1s filled with weld metal at When the hole is other than rouFld the weld is

plug weld vs slot weld Slot weld is also shown in the figure above It is quite similar to the plug weld, except that the hole is not circular, it is an elongated hole