Stir zone material flow patterns during friction stir welding of heavy gauge AA5056 workpieces and stability of its mechanical properties

OBRABOTKAMETALLOV MATERIAL SCIENCE Vol. 23 No. 4 2021 6. Miranda A.C.O., Gerlich A, Walbridge S. Aluminum friction stir welds: Review of fatigue parameter data and probabilistic fracture mechanics analysis. Engineering Fracture Mechanics , 2015, vol. 147, pp. 243–260. DOI: 10.1016/j.engfracmech.2015.09.007. 7. Chennaiah M.B., Kumar K.R., Sridhar V. In fl uence of tool pro fi les on similar Al-5083 alloys using friction stir welding. Materials Today: Proceedings , 2021, vol. 46, pp. 8032–8037. DOI: 10.1016/j.matpr.2021.02.787. 8. Sabari S.S., Malarvizhi S, Balasubramanian V. Characteristics of FSW and UWFSW joints of AA2519-T87 aluminium alloy: Effect of tool rotation speed. Journal of Manufacturing Processes , 2016, vol. 22, pp. 278–289. DOI: 10.1016/j.jmapro.2016.03.014. 9. Koilraj M., Sundareswaran V., Vijayan S., Koteswara Rao S.R. Friction stir welding of dissimilar aluminum alloys AA2219 to AA5083 – Optimization of process parameters using Taguchi technique. Materials and Design , 2012, vol. 42, pp. 1–7. DOI: 10.1016/j.matdes.2012.02.016. 10. Khan N.Z., Maqbool A., Ahmad T., Siddiquee A.N., Khan Z.A. Fracture behaviour of friction stir welded dissimilar aluminium alloys. Materials Today: Proceedings , 2020, vol. 46, pp. 6688–6691. DOI: 10.1016/j.mat- pr.2021.04.158. 11. NaumovA., Isupov F., Rylkov E., Polyakov P., Panteleev M., SkupovA., Amancio-Filho S.T., Panchenko O. Microstructural evolution and mechanical performance of Al-Cu-Li alloy joined by friction stir welding. Journal of Materials Research and Technology , 2020, vol. 9, iss. 6, pp. 14454–14466. DOI: 10.1016/j.jmrt.2020.10.008. 12. Kalashnikova T.A., Chumaevskii A.V., Rubtsov V.E., Kalashnikov K.N., Kolubaev E.A., Eliseev A.A. Structural heredity of the aluminum alloy obtained by the additive method and modi fi ed under severe thermome- chanical action on its fi nal structure and properties. Russian Physics Journal , 2020, vol. 62, iss. 9, pp. 1565–1572. DOI: 10.1007/s11182-020-01877-z. 13. Kalashnikova T., Chumaevskii A., Kalashnikov K., Fortuna S., Kolubaev E., Tarasov S. Microstructural analysis of friction stir butt welded Al-Mg-Sc-Zr alloy heavy gauge sheets. Metals , 2020, vol. 10, iss. 6, pp. 1–20. DOI: 10.3390/met10060806. 14. Orozco-Caballero A., Ruano O.A., Rauch E.F., Carreño F. Severe friction stir processing of an Al-Zn-Mg- Cu alloy: Misorientation and its in fl uence on superplasticity. Materials and Design , 2018, vol. 137, pp. 128–139. DOI: 10.1016/j.matdes.2017.10.008. 15. Xie J., Chen X.P., Mei L., Ren P., Huang G.J., Liu Q. Multifractal analyses of serrated fl ow in friction stir processed Al–Mg–Sc alloy. Materials Science and Engineering: A , 2020, vol. 786, p. 139436. DOI: 10.1016/j. msea.2020.139436. 16. Anil Kumar K.S., Murigendrappa S.M., Kumar H. A bottom-up optimization approach for friction stir welding parameters of dissimilar AA2024-T351 and AA7075-T651 alloys. Journal of Materials Engineering and Performance , 2017, vol. 26, iss. 7, pp. 3347–3367. DOI: 10.1007/s11665-017-2746-z. 17. Zykova A., Chumaevskii A., Gusarova A., Kalashnikova T., Fortuna S., Savchenko N., Kolubaev E., Tara- sov S. Microstructure of in-situ friction stir processed Al-Cu transition zone. Metals , 2020, vol. 10, iss. 6, p. 818. DOI: 10.3390/met10060818. 18. Gusarova A.V., Chumaevskii A.V., Osipovich K.S., Kalashnikov K.N., Kalashnikova T.A. Regularities of structural changes after friction stir processing in materials obtained by the additive method. Nanoscience and Technology: An International Journal , 2020, vol. 11, iss. 3, pp. 195–205. DOI: 10.1615/NanoSciTechno- lIntJ.2020033694. 19. Zykova A.P., Tarasov S.Yu., Chumaevskiy A.V., Kolubaev E.A. A review of friction stir processing of structural metallic materials: process, properties, and methods. Metals , 2020, vol. 10, iss. 6, p. 772. DOI: 10.3390/ met10060772. 20. Chaudhary A., Kumar Dev A., Goel A., Butola R., Ranganath M.S. The mechanical properties of differ- ent alloys in friction stir processing: a review. Materials Today: Proceedings , 2018, vol. 5, iss. 2, pp. 5553–5562. DOI: 10.1016/j.matpr.2017.12.146. Con fl icts of Interest The authors declare no con fl ict of interest.  2021 The Authors. Published by Novosibirsk State Technical University. This is an open access article under the CC BY li- cense (http://creativecommons.org/licenses/by/4.0/ ).