Extreme grain refinement by severe plastic deformation: A wealth of challenging science

Y Estrin, A Vinogradov - Acta materialia, 2013 - Elsevier
This article presents our take on the area of bulk ultrafine-grained materials produced by
severe plastic deformation (SPD). Over the last decades, research activities in this area have …

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 …

modes and processes of severe plastic deformation (SPD)

V Segal - Materials, 2018 - mdpi.com
In this review, severe plastic deformation (SPD) is considered as a materials processing
technology. The deformation mode is the principal characteristic differentiating SPD …

Multiscale modeling of discontinuous dynamic recrystallization during hot working by coupling multilevel cellular automaton and finite element method

F Chen, H Zhu, W Chen, H Ou, Z Cui - International Journal of Plasticity, 2021 - Elsevier
Discontinuous dynamic recrystallization (dDRX) is considered an effective way to obtain fine
grain microstructures during hot working of materials with low-to-medium stacking fault …

High pressure torsion extrusion as a new severe plastic deformation process

Y Ivanisenko, R Kulagin, V Fedorov, A Mazilkin… - Materials Science and …, 2016 - Elsevier
A new method named High Pressure Torsion Extrusion (HPTE) is proposed based on a
modification of the conventional high pressure torsion technique of severe plastic …

Review of principles and methods of severe plastic deformation for producing ultrafine-grained tubes

G Faraji, HS Kim - Materials Science and Technology, 2017 - Taylor & Francis
Severe plastic deformation (SPD) is known to be the best method for producing bulk ultrafine-
grained and nanostructured materials with excellent properties. Different SPD methods were …

Effect of strain path on microstructure, deformation texture and mechanical properties of nano/ultrafine grained AA1050 processed by accumulative roll bonding (ARB)

M Naseri, M Reihanian, E Borhani - Materials Science and Engineering: A, 2016 - Elsevier
Commercial pure Al sheets were severe plastically deformed at room temperature by
accumulative roll bonding (ARB) and cross accumulative roll bonding (CARB). Change in …

Shear assisted processing and extrusion of enhanced strength aluminum alloy tubing

BS Taysom, N Overman, M Olszta… - International Journal of …, 2021 - Elsevier
Abstract Shear Assisted Processing and Extrusion (ShAPE) enables the extrusion of many
alloys with enhanced properties. In this study, ShAPE was used to extrude tubes of …

[HTML][HTML] Severe plastic deformation for producing Superfunctional ultrafine-grained and heterostructured materials: An interdisciplinary review

K Edalati, AQ Ahmed, S Akrami, K Ameyama… - Journal of Alloys and …, 2024 - Elsevier
Ultrafine-grained and heterostructured materials are currently of high interest due to their
superior mechanical and functional properties. Severe plastic deformation (SPD) is one of …

Preparation of ultrafine-grained GH4169 superalloy by high-pressure torsion and analysis of grain refinement mechanism

J Luo, W Yu, C Xi, C Zhang, C Ma - Journal of Alloys and Compounds, 2019 - Elsevier
A grain refinement process for a GH4169 superalloy sheet was proposed with the following
parameters: solid solution (1050° C× 0.5 h), cold rolling (50% reduction rate), δ phase …