How To Spot Weld Aluminum Sheet

Here s a quick video on how to plug weld sheet metal using mig without blowing yourself a bigger hole than you started with.

How to spot weld aluminum sheet.

It makes for a very strong bond and with a little practice can be done quickly with great looking results. This instructable will teach you how to use a propane torch and some aluminum brazing rods as a quick way to bond aluminum without using a welder. The standard bs en iso 18595 resistance welding spot welding of aluminium and aluminium alloys weldability welding and testing provides useful guidelines. Spot welding typically brings current for 0 1 seconds or less so the current must be very high.

To weld sheet metal with solid wires use electrode positive ep or reverse polarity. In this video i ll show you a fast and easy way to remove auto body spot welds without breaking the teeth off of the spot weld cutting tool. This type of electrical power is wanted for the big output current that spot welding requires. I m simply a self taught welder and thought i could pass on a tip that has helped me along the way.

Spot welding uses the heat from an electrical current to join 2 pieces of metal quickly and is typically used for joining sheet metal. Forget the larger 1 8 inch tungsten electrode and use a smaller one. Share this trick and if. Tig welding sheet metal.

In this video lazze shows how you can spot weld aluminum with a standard 220 volt spot welder that is probably already in your shop. Turns out you can weld aluminum without a welder. Pro welders probably spot wel. For commercial quality welds on 1 2mm mill finished sheets weld settings are typically in the region of.

My names matt urch and i own and. Welding aluminum is not as hard as you think. Use three phase electrical energy to spot weld aluminum. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.