[HTML][HTML] Grain refinement of magnesium alloys by dynamic recrystallization (DRX): A review

H Mirzadeh - Journal of Materials Research and Technology, 2023 - Elsevier
During elevated-temperature thermomechanical processing, the occurrence of
recrystallization during straining is known as dynamic recrystallization (DRX), which usually …

Towards tailoring basal texture of rolled Mg alloy sheet by recrystallization for high room-temperature formability: A review

T Nakata, S Kamado - Journal of Magnesium and Alloys, 2023 - Elsevier
Room-temperature (RT) formability is a key factor to broaden the applications of rolled Mg
alloy sheets in the industry. However, rolled Mg alloy sheets generally form strong basal …

A new grain orientation spread approach to analyze the dynamic recrystallization behavior of a cast-homogenized Mg-Zn-Zr alloy using electron backscattered …

A Hadadzadeh, F Mokdad, MA Wells… - Materials Science and …, 2018 - Elsevier
A new grain orientation spread approach (GOS≤ 5°) was proposed to study DRX of a Mg-
Zn-Zr alloy during hot deformation. DRXed grains possessed random texture while the …

Exploring the Hall-Petch relation and strengthening mechanism of bimodal-grained Mg–Al–Zn alloys

ZZ Jin, M Zha, ZY Yu, PK Ma, YK Li, JM Liu… - Journal of Alloys and …, 2020 - Elsevier
Abstract The Hall-Petch (H–P) relation for bimodal-grained Mg–Al–Zn alloys consisting of
both ultra-fine grains (UFGs)/fine grains (FGs) and coarse grains (CGs) is discussed …

Unveiling the underlying mechanism of forming edge cracks upon high strain-rate rolling of magnesium alloy

B Zhu, X Liu, C Xie, J Su, P Guo, C Tang… - Journal of Materials …, 2020 - Elsevier
In the current study, high strain-rate rolling (≥ 10 s− 1) has been successfully employed to
produce Mg-3Al-1Zn alloy sheets to a high reduction of 82% with a fine grain structure in a …

Twinning, dynamic recrystallization, and crack in AZ31 magnesium alloy during high strain rate plane strain compression across a wide temperature

X Liu, BW Zhu, C Xie, J Zhang, CP Tang… - Materials Science and …, 2018 - Elsevier
Plane strain compression (PSC) tests were carried out on as-cast AZ31 magnesium alloy
samples at temperatures from 250 to 400° C with different strain rates (≥ 10 s− 1). The …

Influence of strain rate and crystallographic orientation on dynamic recrystallization of pure Zn during room-temperature compression

S Liu, D Kent, H Zhan, N Doan, C Wang, S Yu… - Journal of Materials …, 2021 - Elsevier
This work investigates the strain rate dependence of dynamic recrystallization behaviour of
high-purity zinc in room temperature compression under strain rates of 10− 4 s-1, 10-2 s-1 …

Improvement of magnesium alloy edge cracks by multi-cross rolling

C Zhi, L Ma, Q Huang, Z Huang, J Lin - Journal of Materials Processing …, 2018 - Elsevier
In order for the edge cracks during the AZ31 Mg alloy rolling to be reduced, the hot-rolling
microstructure and texture were modified through multi-cross rolling (MCR) during the …

[HTML][HTML] Mechanism of plasticity enhancement of AZ31B magnesium alloy sheet by accumulative alternating back extrusion

Y Wang, F Li, N Bian, HQ Du, P Da Huo - Journal of Magnesium and Alloys, 2023 - Elsevier
Accumulative alternating back extrusion was a potential fine-grain modification method. In
this paper, it was an innovative attempt to develop high-performance magnesium alloy sheet …

Dynamic recrystallization behavior and microstructural evolution of Mg alloy AZ31 through high-speed rolling

JH Lee, JU Lee, SH Kim, SW Song, CS Lee… - Journal of materials …, 2018 - Elsevier
High-speed rolling (HSR) is known to improve the workability of Mg alloys significantly,
which makes it possible to impose a large reduction in a single pass without fracture. In the …