Abstract Scope |
The use of induction assisted friction welding has been demonstrated since for more than 20 years but there are relatively few examples mentioned in the literature. Despite this, it has been employed in industrial production for the automotive and energy industries. One of the key features of this technology compared to traditional radial friction welding, is that only a small amount of rotational displacement is required, typically less than one rotation. This produces much less flash than traditional friction welding, and a much smoother joint. This presentation will review some recent applications, and explore the unique microstructures produced in this process, and corresponding tensile and hardness properties in carbon steel tubes. The application of the technology for non-ferrous rod components will also be discussed. Some of the advantages and differences compared to other one-shot welding processes will be evaluated, along with an outlook on future applications. |