What is the difference between plug welding and slot welding?

FIGURE 9 SURFACING, PLUG AND SLOT WELDS the first member Slot Weld the hole Fillet Weld This type weld is shown in figure 6, view L

The short answer is the larger the plug the easier it is to weld If you are not given specifications then I would use a 1 diameter hole through the 12 sheet

slot machine cake ideas 0: 2001 states a plug weld is and a slot weld is

slot vlizotrap Plug Slot: The plug slot welding symbol consists of a circle with a horizontal line through the center This symbol indicates that a circular