Here are 5 ways to find the source of your contact tip burnback, fix it, and get back to your weld. 5 Possible Sources of Contact Tip Burnback This often happens when your wire arcs at the contact tip and welds itself inside the tip.īurnback is solely a MIG issue because it only happens when the wire is continuously fed through a small contact tip hole.
This common issue happens because of the MIG wire burning back to your tip. A good, steady wire feed increases your ability to maintain consistently good welds.īut what if your MIG wire burns back to the tip, causing burnback and sputtering your work to a quick halt? The wire is one MIG gun component that can make or break a successful weld.
