Welding Patches In Sheet Metal

I then used the templates to trace out the patch panels on some sheet metal.

Welding patches in sheet metal.

Learn how to mig weld automotive sheet metal in about 5 minutes or less. In this video im showing you the process i use to do small rust repairs where a complete panel. I keep it short and to the point in this welding instructional video and show how ve. They also generally move around the part so that consecutive welds.

I used a piece of pvc pipe a vice mount miniature metal break and body hammer kit. Making a patch panel take some time to make your patch a perfect fit. Proper technique will come with practice and experience. Tack welds are simply small welds that barely penetrate the metal and aren t pushed or pulled to form a bead.

See all 13 photos. Here s a few tips on repairing rust holes in car body panels. Ideally there should be a 1 32 gap between the patch and the body panel. Also it will ensure that you don t get any warping of the materials you are working on and no burn through as well.

When welding patch panels should you use a lap weld or a butt weld. Tack welding is the best way to hold the metal in place before you fully weld it to the original metal. After slicing the patches out with a cutoff wheel next came the bending hammer and dolly session until the patches matched the holes and fit snug and flush into the flanged seat. The job is half assed but i had no choice in my situation at the time.

To obtain the best results while mig welding sheet metal proper fitment and cleanliness of the metal are essential. In order to weld sheet metal or patch panel you have to follow certain rules and use specific techniques. Along with examples and simple explanations this video will help you make that decision. The video is still worth watching if you have never done this before i have videos.