MIG welders fill holes without producing Exorbitant heat.
Welding holes in a van item requires the Correct tools and techniques to avoid destroying the vehicle's oppose. Producing Exorbitant heat on a thin oppose panel causes the panel to step toward the heat. This causes the panel to warp, creating waves along the object.3. Turn on a MIG welder. Hold a piece of copper plate on the backside of a body hole. Align the MIG wire with the center of the hole.
Sand the earth approximately Everyone gap with 200-grit sandpaper. Point sanding when no whitewash remains within two inches of the gap.
2. Secure a process down drill bit in the chuck of a drill Engine. Drill the body holes 1/16 inch larger with the step down drill bit. This exposes clean metal inside the hole, reducing the chances of porosity (holes) in the plug welds.
Exorbitant heat Testament as well melt the edges of a gap, increasing its dimensions and the dimensions of heat needed to fill the gap.
Instructions
1. Depress and hold the MIG gun trigger for two to three seconds to fill small holes with a plug weld. Place overlapping tack welds to fill larger holes. Allow all welds to cool for Thirty minutes.4. Attach a 60-grit sanding pad to an angle grinder. Grind each plug weld even with the area surrounding each weld.
5. Spray aerosol primer on all exposed metal to prevent rust.