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How to weld aluminum with an electrode. You can also weld aluminum with a 4043 electrode. Basic recommendations for welding aluminum with an electrode: -Preheat the parts to be welded. -Check the polarity of the electrode manufacturer. -Use a drying oven or stove for the electrodes. -Maximum cleaning and remove the alumina (aluminum oxide). This type of welding is not recommended in my opinion for manufacturing... I use it for maintenance or small repairs. Here is the video of: How to weld aluminum with TIG ???????????????? • How to weld ALUMINUM with TIG, Easy And also: How to weld aluminum with MIG ???????????????? • HOW TO WELD ALUMINUM WITH MIG I hope you like it and it helps you! Thanks for sharing the videos ????????????