A review on high-pressure torsion (HPT) from 1935 to 1988

K Edalati, Z Horita - Materials Science and Engineering: A, 2016 - Elsevier
High-pressure torsion (HPT) method currently receives much attention as a severe plastic
deformation (SPD) technique mainly because of the reports of Prof. Ruslan Z. Valiev and his …

Transmission Kikuchi diffraction in a scanning electron microscope: A review

GC Sneddon, PW Trimby, JM Cairney - Materials Science and Engineering …, 2016 - Elsevier
Transmission Kikuchi diffraction (TKD), also known as transmission electron backscatter
diffraction (t-EBSD), has received significant interest for the characterisation of …

Dynamic precipitation, segregation and strengthening of an Al-Zn-Mg-Cu alloy (AA7075) processed by high-pressure torsion

Y Zhang, S Jin, PW Trimby, X Liao, MY Murashkin… - Acta Materialia, 2019 - Elsevier
Combining transmission Kikuchi diffraction, high resolution transmission electron
microscopy and atom probe tomography, we investigated an Al-Zn-Mg-Cu alloy (AA7075) …

Optimization of electrical conductivity and strength combination by structure design at the nanoscale in Al–Mg–Si alloys

X Sauvage, EV Bobruk, MY Murashkin, Y Nasedkina… - Acta Materialia, 2015 - Elsevier
The contribution of ultrafine grains and nanoscaled precipitates has been investigated in the
Al–Mg–Si system to optimize the combination of strength and electrical conductivity. A full …

Orientation mapping of nanostructured materials using transmission Kikuchi diffraction in the scanning electron microscope

PW Trimby - Ultramicroscopy, 2012 - Elsevier
In this study, the new technique of transmission Kikuchi diffraction (TKD) in the scanning
electron microscope (SEM) has been applied for the first time to enable orientation mapping …

Effect of Mg on microstructure and mechanical properties of Al-Mg alloys produced by high pressure torsion

Y Liu, M Liu, X Chen, Y Cao, HJ Roven, M Murashkin… - Scripta Materialia, 2019 - Elsevier
Al-Mg alloys are a series of low cost and low density Al alloys, which show remarkable
strengthening during deformation. In this work, study of commercial purity Al, Al-0.5 Mg and …

Prominent role of multi-scale microstructural heterogeneities on superplastic deformation of a high solid solution Al–7Mg alloy

M Zha, H Zhang, H Jia, Y Gao, S Jin, G Sha… - International Journal of …, 2021 - Elsevier
Achieving high superplasticity in single-phase Al alloys remains a challenge, since the fine-
grained structure required for superplastic deformation coarsens rapidly in the absence of …

Different models of hardness evolution in ultrafine-grained materials processed by high-pressure torsion

M Kawasaki - Journal of Materials Science, 2014 - Springer
High-pressure torsion (HPT) is an attractive processing method in severe plastic deformation
techniques involving the application of high compressive pressure with concurrent torsional …

Characterizing deformed ultrafine-grained and nanocrystalline materials using transmission Kikuchi diffraction in a scanning electron microscope

PW Trimby, Y Cao, Z Chen, S Han, KJ Hemker, J Lian… - Acta materialia, 2014 - Elsevier
The recent development of transmission Kikuchi diffraction (TKD) in a scanning electron
microscope enables fast, automated orientation mapping of electron transparent samples …

Strength, grain refinement and solute nanostructures of an Al–Mg–Si alloy (AA6060) processed by high-pressure torsion

G Sha, K Tugcu, XZ Liao, PW Trimby, MY Murashkin… - Acta Materialia, 2014 - Elsevier
The effects of high-pressure torsion (HPT) processing on an Al–Mg–Si alloy (AA6060) have
been investigated comprehensively. We show that the processing temperature has complex …