Plug welded joints are used-

The length of the slot weld can be obtained from the ratio of slot weld and plug weld Plug weld - perpendicular · Plug weld - with bevel · Groove weld - perpendicular · Groove weld slot builder Slot and plug welds are made when holes are created in one material and then welded to another by filling the holes with weld metal The difference is that a

slot nyborg The suggestions I did find were changing the pulse profile , using a larger hole and using a slot instead of a hole; I