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. 2024 Dec 10;15:10664. doi: 10.1038/s41467-024-53062-2

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© Battelle Memorial Institute 2024

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Fig. 5 — a The procedure steps include weighing chips and powders, manual compaction, and friction extrusion for both the recycling process (6063 scraps only) and the upcycling process (6063 scraps and alloying additives). The image shows the machine used for friction extrusion: ShAPE™. b The extrusion temperature, spindle speed, and plunge speed during recycling extrusion. c The extrusion temperature, spindle speed, and plunge speed during upcycle extrusion.