Weld Backing Aids The use of some form of back-up to maintain and shape in position molten aluminum on full fusion butt joints welded from one side only are numerous and take many forms...
In the chemical, cryogenic, aerospace, and nuclear industries, aluminum and its alloys are widely used and frequently need to be joined by the application of welding. To fulfill this demand...
Friction stir welding, a solid-state process invented at TWI (Cambridge, United Kingdom), in 1991, is a viable technique for joining aluminum alloys that are difficult to fusion weld. A schematic illustration...