Oil and Gas Economics and Management
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


  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

Effect of Repeated Repair Metal Inert Gas Welding on Microstructural Properties, Corrosion Resistance, and Wear Behavior of 5083-H116 Aluminum Alloy

Mohammad Reza Zarghamian; Mansoor Farzam; Iman D Danaee; Hadi Eskandari

Volume 6, Issue 4 , October 2017, , Pages 51-63


  The effect of repeated repair welding, shielded with argon, on microstructural properties, corrosion resistance, and dry sliding wear behavior of aluminum alloy 5083/H116 were investigated. Samples were welded by metal inert gas welding method. 100% argon was used to protect fusion zone. Aluminum alloy ...  Read More