Startseite Dynamic recrystallisation and modelling of microstructural evolution of high-titanium-content 6061 aluminium alloy
Artikel
Lizenziert
Nicht lizenziert Erfordert eine Authentifizierung

Dynamic recrystallisation and modelling of microstructural evolution of high-titanium-content 6061 aluminium alloy

  • Wei Chen EMAIL logo , Yanfei Gu , Yingping Guan und Chunfa Dong
Veröffentlicht/Copyright: 23. Februar 2021
Veröffentlichen auch Sie bei De Gruyter Brill

Abstract

The dynamic recrystallisation behaviour of high-titaniumcontent 6061 aluminium alloy was investigated by hot compression tests within the temperature range of 623- 783 K and at strain rates of 0.01 -10 s-1. The characteristics of the true stress-strain curves acquired in the hot compression tests were investigated, and it was observed that the dynamic recrystallisation of high-titanium-content 6061 aluminium alloy occurs within the range of deformation temperatures of 623 -783 K, with strain rates of 0.001 - 0.1 s-1as evinced by a physically-based constitutive analysis. The kinetic model of dynamic recrystallisation was deduced to describe the dynamic recrystallisation behaviour of high-titanium-content 6061 aluminium alloy, and the dynamic recrystallisation grain size model was also constructed.

Published Online: 2021-02-23
Published in Print: 2020-04-01

© 2020 by Walter de Gruyter Berlin/Boston

Heruntergeladen am 15.10.2025 von https://www.degruyterbrill.com/document/doi/10.3139/146.111883/html
Button zum nach oben scrollen