An overview on severe plastic deformation: research status, techniques classification, microstructure evolution, and applications

E Bagherpour, N Pardis, M Reihanian… - The International Journal …, 2019 - Springer
The present overview gives a new approach toward developments and recent achievements
in severe plastic deformation. The review focuses on several subjects. First, an outline of …

[HTML][HTML] Conceptual analysis on severe plastic deformation processes of shape memory alloys: mechanical properties and microstructure characterization

M Ebrahimi, S Attarilar, C Gode, SR Kandavalli… - Metals, 2023 - mdpi.com
Shape memory alloys (SMAs) are types of materials that can restore their original shape
upon severe or quasi-plastic deformation, being exposed to specific external stimuli …

A new application of Fe-28Mn-6Si-5Cr (mass%) shape memory alloy, for self-adjustable axial preloading of ball bearings

V Paleu, G Gurău, RI Comăneci… - Smart materials and …, 2018 - iopscience.iop.org
A new application of Fe-Mn-Si based shape memory alloys (SMAs) was developed under
the form of truncated cone-shaped module, for self-adaptive axial preload control in angular …

[HTML][HTML] Magnetic Shape Memory Nanocomposites Assembled with High Speed High Pressure Torsion

C Gurau, F Tolea, N Cimpoesu, M Sofronie… - Nanomaterials, 2024 - mdpi.com
When a severe plastic deformation (SPD) process is performed at high temperatures, it
becomes more versatile. Designed originally for the bulk nanoconstruction of hard-to-deform …

[HTML][HTML] The influence of severe plastic deformation on microstructure and in vitro biocompatibility of the new Ti-Nb-Zr-Ta-Fe-O alloy composition

C Gurau, G Gurau, V Mitran, A Dan, A Cimpean - Materials, 2020 - mdpi.com
In this work, severe plastic deformation (SPD) of the newly designed Ti-Nb-Zr-Ta-Fe-O GUM
metal was successfully conducted at room temperature using high speed high pressure …

Analysis of multi-angular twist channel extrusion technique for processing AA2024 aluminium alloy

S Muralidharan, UM Iqbal - Metals and Materials International, 2023 - Springer
This article proposes a new severe plastic technique named Multi-angular twist channel
extrusion (MATE) to process the AA2024 aluminium alloy in a single pass. This method was …

[HTML][HTML] Structural characteristics of multilayered Ni-Ti nanocomposite fabricated by high speed high pressure torsion (HSHPT)

G Gurau, C Gurau, FMB Fernandes, P Alexandru… - Metals, 2020 - mdpi.com
It is generally accepted that severe plastic deformation (SPD) has the ability to produce
ultrafinegrained (UFG) and nanocrystalline materials in bulk. Recent developments in high …

Severe plastic deformation of Mn-Al permanent magnets

T Keller, G Gurau, I Baker - Materialia, 2024 - Elsevier
Manganese-aluminum permanent magnets are promising candidates to fill the cost and
performance gap between lower-performance bonded ferrites and high-performance …

Investigations of a nanostructured FeMnSi shape memory alloy produced via severe plastic deformation

G Gurau, C Gurau, V Sampath… - International Journal of …, 2016 - Springer
Low-cost iron-based shape memory alloys (SMAs) show great potential for engineering
applications. The developments of new processing techniques have recently enabled the …

[HTML][HTML] Structural change in Ni-Fe-Ga magnetic shape memory alloys after severe plastic deformation

G Gurau, C Gurau, F Tolea, V Sampath - Materials, 2019 - mdpi.com
Severe plastic deformation (SPD) is widely considered to be the most efficient process in
obtaining ultrafine-grained bulk materials. The aim of this study is to examine the effects of …