Processing magnesium and its alloys by high‐pressure torsion: an overview

RB Figueiredo, TG Langdon - Advanced Engineering Materials, 2019 - Wiley Online Library
Magnesium and its alloys have attracted significant attention in recent years because they
display high strength‐to‐density ratios, they are biodegradable and they provide a potential …

Magnesium alloys processed by severe plastic deformation (SPD) for biomedical applications: An overview

K Bryła, J Horky - Materials Transactions, 2023 - jstage.jst.go.jp
Ultra-fine grained and even nanostructured magnesium alloys obtained by processing with
methods of severe plastic deformation (SPD) are promising biomaterials for absorbable …

Altered ageing behaviour of a nanostructured Mg-8.2 Gd-3.8 Y-1.0 Zn-0.4 Zr alloy processed by high pressure torsion

WT Sun, XG Qiao, MY Zheng, C Xu, S Kamado… - Acta Materialia, 2018 - Elsevier
In this study, the ageing behaviour of a nanostructured Mg-8.2 Gd-3.8 Y-1.0 Zn-0.4 Zr (wt.%)
alloy produced by solution treatment followed by high pressure torsion (HPT) was …

Microstructure and mechanical properties of a nanostructured Mg-8.2 Gd-3.8 Y-1.0 Zn-0.4 Zr supersaturated solid solution prepared by high pressure torsion

WT Sun, XG Qiao, MY Zheng, C Xu, N Gao, MJ Starink - Materials & Design, 2017 - Elsevier
In this study, a solution-treated Mg-8.2 Gd-3.8 Y-1.0 Zn-0.4 Zr (wt%) alloy was processed by
high pressure torsion (HPT) at room temperature, with the aim of producing a material with …

Exceptional grain refinement in a Mg alloy during high pressure torsion due to rare earth containing nanosized precipitates

WT Sun, XG Qiao, MY Zheng, Y He, N Hu, C Xu… - Materials Science and …, 2018 - Elsevier
The influence of the nanosized rare earth (RE) containing precipitates on grain refinement
during severe plastic deformation is investigated in detail through a study of high pressure …

The Effect of High‐Pressure Torsion on Microstructure, Hardness and Corrosion Behavior for Pure Magnesium and Different Magnesium Alloys

CLP Silva, RB Soares, PHR Pereira… - Advanced …, 2019 - Wiley Online Library
Severe plastic deformation by high pressure torsion (HPT) is used to process and refine the
grain structure of commercial purity magnesium and AZ31, AZ91, and ZK60 magnesium …

The effect of ultragrain refinement on the strength and strain rate sensitivity of a ZK60 magnesium alloy

AP Carvalho, RB Figueiredo - Advanced Engineering Materials, 2022 - Wiley Online Library
Herein, the relationship between the grain size and the strength in the magnesium alloy
ZK60 in the ultrafine‐grained region is clarified. Discs are processed by high‐pressure …

Microhardness, microstructure and tensile behavior of an AZ31 magnesium alloy processed by high-pressure torsion

J Xu, X Wang, M Shirooyeh, G Xing, D Shan… - Journal of materials …, 2015 - Springer
An AZ31 magnesium alloy was processed by high-pressure torsion (HPT) at room
temperature under an imposed pressure of 6.0 GPa. Microstructural analysis showed that …

Evaluating the textural and mechanical properties of an Mg-Dy alloy processed by high-pressure torsion

A Hanna, H Azzeddine, R Lachhab, T Baudin… - Journal of Alloys and …, 2019 - Elsevier
Abstract Samples of an Mg-0.41 Dy (wt.%) alloy were severely deformed by high-pressure
torsion (HPT) at room temperature up to 15 turns and the texture, microstructure and …

Metal hybrids processed by high-pressure torsion: Synthesis, microstructure, mechanical properties and developing trends

D Hernández-Escobar, M Kawasaki… - International Materials …, 2022 - Taylor & Francis
The tradeoff between strength and ductility has long been identified as the 'Achilles' heel'of
the mechanical properties in engineering applications. Metal hybrids processed by severe …