Oil and Gas Economics and Management
1. Projection Friction Stir Spot Welding: A New Welding Technique for Creating Safe and Reliable Aluminum Welds

Ali Arabzadeh; Seyed Mostafa Mousavizade; Bahman Korojy; Seyed Alireza Hosseini

Volume 9, Issue 3 , July 2020, , Pages 61-76

http://dx.doi.org/10.22050/ijogst.2020.208981.1527

Abstract
  A novel friction stir welding method called projection friction stir spot welding (PFSSW) was introduced to produce safe and reliable welds by using a pinless tool and a specially-designed projection on the surface of a backing anvil. This projection along with the tool rotation speed plays an important ...  Read More