The Refill Friction Stir Spot Welding (R-FSSW) is a special form of Friction Stir Spot Welding (FSSW), which provides a good alternative to the attachment method, such as Clinching or Riveting. In contrast to riveting, intermetallic corrosion can be ruled out in the case of joints of the same type.
※ High process stability
※ Low energy consumption & investment cost
※ Without keyhole
※ Good quality of welding joints
※ Easy to automate