Welding Aluminum Heads. If playback doesnt begin shortly try restarting your device. Welding any material is a challenging process but welding lightweight metals like aluminum requires the.
The head will always bend inwards on the side that you weld. Aluminum will start to melt at 1200deg Fahrenheit but the brazing rod will melt at around 700deg so we want to get the aluminum hot enough to melt the rod without melting the tubing. This welding technique is often used by automotive enthusiasts and welders.
Arc welding is commonly used for joining aluminium alloys.
If youre wondering how to weld aluminum its important to know that there are several welding processes that can be used. There are numerous processes that can be used for welding aluminium and its alloys which are detailed below. It is intended for small-scale repairs of non-moving metal parts such as a cracked automobile. As most engine heads are aluminum A-356 or A-355 castings TIG welding is the best process.