Numerical Investigation of Round Profile Production: A Fem-Based Comparison between Friction Stir Extrusion and Conventional Extrusion

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Abstract:

Friction Stir Extrusion (FSE), Direct Extrusion (DE) and Indirect Extrusion (IE) are all valid processes for the production of round profiles. However, differences and similarities between them have yet to be analyzed by the scientific community, since with the same geometry, each technology instills specific properties to the extruded product. In this context, the present work proposes an in-depth analysis via QForm UK Finite Element Method (FEM) software of the effect that each process has on a AA6061 extruded wire. Various combinations of rotational speed (200, 400, 600 rpm), feed rate (1, 2, 3, 4 mm/s) and pre-heating temperature (450, 500°C) were analyzed to assess differences and similarities between FSE, DE and IE. The feedstock material for FSE was chosen to be powder, while a solid billet was used for conventional extrusion.

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[1] V. (Kiran) Manchiraju, Direct Solid-State Conversion of Recyclable Metals and Alloys, 2012.

Google Scholar

[2] M. Akbari, P. Asadi, R.A. Behnagh, F. Bedir, N. Choupani, T. Sadowski, Process Parameters and Tool Design in Friction Stir Extrusion: A Sustainable Recycling Technique, Engineering Reports 7 (2025).

DOI: 10.1002/eng2.13060

Google Scholar

[3] D. Baffari, G. Buffa, L. Fratini, A numerical model for Wire integrity prediction in Friction Stir Extrusion of magnesium alloys, J. Mater. Process. Technol. 247 (2017) 1–10.

DOI: 10.1016/j.jmatprotec.2017.04.007

Google Scholar

[4] G. Ingarao, D. Baffari, E. Bracquene, L. Fratini, J. Duflou, Energy Demand Reduction Of Aluminum Alloys Recycling Through Friction Stir Extrusion Processes Implementation, Procedia Manuf. 33 (2019) 632–638.

DOI: 10.1016/j.promfg.2019.04.079

Google Scholar

[5] L. Rath, U.F.H. Suhuddin, B. Klusemann, Comparison of Friction Extrusion Processing From Bulk and Chips of Aluminum-Copper Alloys, Key Eng. Mater. 926 (2022) 471–480.

DOI: 10.4028/p-vw04z5

Google Scholar

[6] E. Cerri, E. Ghio, Aging Profiles of AlSi7Mg0.6 and AlSi10Mg0.3 Alloys Manufactured via Laser-Powder Bed Fusion: Direct Aging versus T6, Materials 15 (2022) 6126.

DOI: 10.3390/ma15176126

Google Scholar

[7] M. Cai, G.J. Cheng, Microstructure-properties relationship in two Al-Mg-Si alloys through a combination of extrusion and aging, JOM 59 (2007) 58–61.

DOI: 10.1007/s11837-007-0106-4

Google Scholar

[8] S.J. Murtha, New 6XXX Aluminum Alloy for Automotive Body Sheet Applications, in: 1995.

Google Scholar

[9] J. Buha, R.N. Lumley, A.G. Crosky, Microstructural development and mechanical properties of interrupted aged Al-Mg-Si-Cu alloy, Metallurgical and Materials Transactions A 37 (2006) 3119–3130.

DOI: 10.1007/s11661-006-0192-x

Google Scholar

[10] G.A. Edwards, K. Stiller, G.L. Dunlop, M.J. Couper, The precipitation sequence in Al–Mg–Si alloys, Acta Mater. 46 (1998) 3893–3904.

DOI: 10.1016/s1359-6454(98)00059-7

Google Scholar

[11] R. Pelaccia, M. Negozio, L. Donati, B. Reggiani, L. Tomesani, Extrusion of Light and Ultralight Alloys with Liquid Nitrogen Conformal Cooled Dies: Process Analysis and Simulation, J. Mater. Eng. Perform. 31 (2022) 1991–2001.

DOI: 10.1007/s11665-021-06320-z

Google Scholar

[12] I. Kniazkin, R. Pelaccia, M. Negozio, S. Di Donato, L. Donati, B. Reggiani, N. Biba, Rezvykh Ruslan, I. Kulakov, Investigation of the skin contamination predictability by means of QForm UK extrusion code, in: 2023: p.543–552.

DOI: 10.21741/9781644902479-59

Google Scholar

[13] M. Negozio, A. Segatori, R. Pelaccia, B. Reggiani, S. Di Donato, L. Donati, Modeling of recrystallization behaviour of AA6xxx aluminum alloy during extrusion process, Transactions of Nonferrous Metals Society of China 34 (2024) 3170–3184.

DOI: 10.1016/s1003-6326(24)66600-8

Google Scholar

[14] M. Negozio, L. Donati, A.H.A. Lutey, Smart extrusion via data-driven prediction of grain size and peripheral coarse grain defect formation, Sci. Rep. 15 (2025) 9518.

DOI: 10.1038/s41598-025-94884-4

Google Scholar

[15] S. Bocchi, M. Negozio, C. Giardini, L. Donati, Prediction of the microstructure evolution during the friction stir extrusion of a AA6061 aluminum alloy, in: 2024: p.678–687.

DOI: 10.21741/9781644903131-75

Google Scholar

[16] M. Negozio, S. Bocchi, L. Rath, E. Ghio, Finite element modeling of microstructure evolution and bonding during Friction Stir Extrusion of AA6061 powder at different tool feed rates and rotational speeds, Mater. Charact. 219 (2025) 114639.

DOI: 10.1016/j.matchar.2024.114639

Google Scholar

[17] X. Li, W. Tang, A.P. Reynolds, W.A. Tayon, C.A. Brice, Strain and texture in friction extrusion of aluminum wire, J. Mater. Process. Technol. 229 (2016) 191–198.

DOI: 10.1016/j.jmatprotec.2015.09.012

Google Scholar

[18] X. Li, W. Tang, A.P. Reynolds, Material Flow and Texture in Friction Extruded Wire, in: Friction Stir Welding and Processing VII, Springer International Publishing, Cham, 2013: p.339–347.

DOI: 10.1002/9781118658345.ch35

Google Scholar

[19] H. Zhang, X. Li, W. Tang, X. Deng, A.P. Reynolds, M.A. Sutton, Heat transfer modeling of the friction extrusion process, J. Mater. Process. Technol. 221 (2015) 21–30.

DOI: 10.1016/j.jmatprotec.2015.01.032

Google Scholar

[20] G. Diyoke, L. Rath, R. Chafle, N. Ben Khalifa, B. Klusemann, Numerical simulation of friction extrusion: process characteristics and material deformation due to friction, International Journal of Material Forming 17 (2024) 26.

DOI: 10.1007/s12289-024-01825-z

Google Scholar

[21] S. Bocchi, G.D. D'Urso, C. Giardini, G. Maccarini, A Simulative Method for Studying the Bonding Condition of Friction Stir Extrusion, Key Eng. Mater. 926 (2022) 2333–2341.

DOI: 10.4028/p-ft5355

Google Scholar

[22] C. Poletti, R. Bureau, P. Loidolt, P. Simon, S. Mitsche, M. Spuller, Microstructure Evolution in a 6082 Aluminium Alloy during Thermomechanical Treatment, Materials 11 (2018) 1319.

DOI: 10.3390/ma11081319

Google Scholar