Simulation of microstructure evolution during extrusion of large depth-to-diameter ratio variable cross-section hollow shafts of 6061 aluminum alloy

Autor: Q. D. Zhang, J. R. Zuo, C. Y. Xie, X. D. Shu, C. Yang, J. J. You, Y. M. Deng
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Metalurgija, Vol 63, Iss 2, Pp 229-232 (2024)
Druh dokumentu: article
ISSN: 0543-5846
1334-2576
Popis: The hollow slender shaft is characterized by intricate component features such as a significant depth-to-diameter ratio, variable cross-sections, and non-uniform thin walls. Uneven deformation of the hollow slender shaft during deformation results in degradation of service performance. In this study, the deformation uniformity is explored from a microscopic point of view, the numerical simulation model of dynamic recrystallization of 6061 aluminum alloy is established with the DEFORM-3D software. And grain evolution during the aluminum alloy extrusion process was theoretically analyzed using the cellular automata.
Databáze: Directory of Open Access Journals