How to Mig Weld Aluminum. 05/08/19Metal inert gas (MIG) welding uses a consumable wire electrode and shielding gas, which is continuously fed through a welding gun. Aluminum requires some specific changes for welders who are accustomed to. Gas-Metal-Arc-Welding. Base-metal preparation: To weld aluminum, operators must take care to clean the base material and remove any aluminum oxide and hydrocarbon contamination from oils or cutting solvents. Aluminum oxide on the surface of the material melts at 3,700 F while the base-material aluminum underneath will melt at 1,200 F. How to Weld Aluminum With a Stick Welder – Detailed Guide  Last Updated: April 30, 2020 By: admin. The joining process of two metal elements through melting is known as welding. It is not an easy job. It is pretty much challenging. Learning how to weld aluminum can seem like a daunting task, but it is something you can do if you’ve got basic welding experience. Use this guide to get started today. How to Weld Aluminum Without a Welder: Welding aluminum is not as hard as you think. Turns out you can weld aluminum without a welder!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. It ma. How to Weld Aluminum. Welding is the process of joining 2 metal components by melting them together. Welding any material is a challenging process, but welding lightweight metals like aluminum requires the utmost precision to ensure a. How to Weld Aluminum Without a Welder Make Something. Loading. Unsubscribe from Make Something? Cancel Unsubscribe. Working. Subscribe Subscribed Unsubscribe 657K. No matter what type of welder is used to fabricate an aluminum weldment, the work pieces have to be extremely clean before welding begins. Aluminum oxide has a much higher melting point than the base aluminum, so any oxides that remain on the surface of the work piece can result in oxide inclusions in the weld, reducing the overall strength and appearance of the weld. How to Solder Aluminum. : Up until recently I didn't know how easy it is to solder aluminum with a propane torch. The torch I'm using has a broad flame so it's probably not as efficient in heating the specific area for welding. A torch with more of a pin point would do bet.