Fsw-Technical-Handbook
Technical Handbook
Friction Stir Welding
Contents page Introduction Process principles Weldable alloys Process characteristics Welding parameters Tools Design principles Tools for steels Retractable pin tool Bobbin tool Process speed Aluminium Application areas Aerospace Space industry Civil aviation Aerospace R&D Shipbuilding Application advances Parts and components Automotive industry Automotive applications Tailor welded blanks (TWB´s) Superplastic forming Extruders and extrusions – with special focus on rolling-stock panels Steel and other high-temperature materials Application examples Case study: Swedish Nuclear 28 30 32 32 4 6 6 7 7 7 8 8 8 10 10 13 15 15 15 16 16 18 18 19 21 22 27 27 Conclusions 46 Economics Example of cost analysis Compared to arc welding 41 42 44 Quality and enviromental aspects Environmental aspects of Friction Stir Welding Less weld-seam preparation Fewer resources Noise, an underestimated health threat Energy saving FSW process Less post-treatment and impact on the environment Friction Stir Welded components offer through-life environmental gains Quality 40 40 39 39 39 39 39 39 39 Equipment Full-scale automation for high-volume applications Modular flexibility for “standard” applications Robotised for more complex applications 37 37 37 page 37
Case study: Marine Aluminium a.s, Norway 35
DISCLAIMER
Whilst all reasonable efforts have been made to ensure the accuracy of the information contained in this handbook at the time of going to press, ESAB gives no warranty with regard to its accuracy or completeness. It is the responsibility of the reader to check the accuracy of the information contained in this handbook, read product labels and equipment instructions and comply with current regulations. If the reader is in any doubt with regard to the proper use of any technology they should contact the manufacturer or obtain alternative expert advice. ESAB accepts no responsibility or liability for any injury, loss or damage
Friction Stir Welding
Contents page Introduction Process principles Weldable alloys Process characteristics Welding parameters Tools Design principles Tools for steels Retractable pin tool Bobbin tool Process speed Aluminium Application areas Aerospace Space industry Civil aviation Aerospace R&D Shipbuilding Application advances Parts and components Automotive industry Automotive applications Tailor welded blanks (TWB´s) Superplastic forming Extruders and extrusions – with special focus on rolling-stock panels Steel and other high-temperature materials Application examples Case study: Swedish Nuclear 28 30 32 32 4 6 6 7 7 7 8 8 8 10 10 13 15 15 15 16 16 18 18 19 21 22 27 27 Conclusions 46 Economics Example of cost analysis Compared to arc welding 41 42 44 Quality and enviromental aspects Environmental aspects of Friction Stir Welding Less weld-seam preparation Fewer resources Noise, an underestimated health threat Energy saving FSW process Less post-treatment and impact on the environment Friction Stir Welded components offer through-life environmental gains Quality 40 40 39 39 39 39 39 39 39 Equipment Full-scale automation for high-volume applications Modular flexibility for “standard” applications Robotised for more complex applications 37 37 37 page 37
Case study: Marine Aluminium a.s, Norway 35
DISCLAIMER
Whilst all reasonable efforts have been made to ensure the accuracy of the information contained in this handbook at the time of going to press, ESAB gives no warranty with regard to its accuracy or completeness. It is the responsibility of the reader to check the accuracy of the information contained in this handbook, read product labels and equipment instructions and comply with current regulations. If the reader is in any doubt with regard to the proper use of any technology they should contact the manufacturer or obtain alternative expert advice. ESAB accepts no responsibility or liability for any injury, loss or damage