Plug welding with an arc?

plug slot weld   Dan plug and slot weld symbol

Biscuit slot cutter · Boring cutters · Bull nose · Chamfer · Classic · Classical cove Spot weld · Standard · Step · Step point · Stubby · Turbo point · Thread

Notes of CE-6thsem, Structural Design-II Slot Weld ,plug Weld  DESIGN OF PLUG AND SLOT WELDS Plug weld and slot weld are used where ever sufficient space is not available for

sun and moon slot game Plug and slot welds join overlapping members, with one member containing holes Weld metal is 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