Fabricating ultrafine-grained materials through the application of severe plastic deformation: a review of developments in brazil

RB Figueiredo, TG Langdon - Journal of Materials Research and …, 2012 - Elsevier
Considerable attention is now being devoted to the fabrication and properties of ultrafine-
grained materials processed through the application of severe plastic deformation. The two …

Predicting grain refinement by cold severe plastic deformation in alloys using volume averaged dislocation generation

MJ Starink, XG Qiao, J Zhang, N Gao - Acta Materialia, 2009 - Elsevier
Grain refinement during severe plastic deformation (SPD) is predicted using volume
averaged number of dislocations generated. The model incorporates a new expansion of a …

Strengthening of duplex stainless steel processed by equal channel angular pressing (ECAP)

JA Muñoz, M Chand, JW Signorelli, J Calvo… - … International Journal of …, 2022 - Springer
This manuscript presents the study of the microstructural evolution, plastic anisotropy, and
mechanical behavior of a duplex stainless steel (DSS) processed by the equal channel …

Modeling texture evolution during monotonic loading of Zn-Cu-Ti alloy sheet using the viscoplastic self-consistent polycrystal model

A Roatta, M Leonard, E Nicoletti… - Journal of Alloys and …, 2021 - Elsevier
The aim of the present work is to simulate the macroscopic, anisotropic mechanical
response and texture evolution of Zn-Cu-Ti alloy sheet under uniaxial tension and simple …

Microstructural and texture changes during equal channel angular pressing of an Al–Mg–Sc alloy

O Sitdikov, E Avtokratova, T Sakai - Journal of Alloys and Compounds, 2015 - Elsevier
Evolution of the microstructure and microtexture of an Al–Mg–Sc alloy during equal channel
angular pressing (ECAP) at 200° C was studied. Increasing the ECAP strain of 1< ε< 4 was …

Effect of microstructure on the dimensional stability of extruded pure aluminum

L Fu, G Wu, C Zhou, Z Xiu, W Yang, J Qiao - Materials, 2021 - mdpi.com
High-performance extruded aluminum alloys with complex textures suffer significant
dimension variation under environmental temperature fluctuations, dramatically decreasing …

Evolution of microstructure and texture in an ultrafine-grained Al6082 alloy during severe plastic deformation

SG Chowdhury, A Mondal, J Gubicza, G Krállics… - Materials Science and …, 2008 - Elsevier
The evolution of microstructure and texture in Al6082 precipitation-hardened alloy during
equal-channel angular pressing (ECAP) was studied. It was found that although the …

Ten years of severe plastic deformation (SPD) in Iran, part I: Equal-channel angular pressing (ECAP)

E Bagherpour, M Reihanian, M Pardis, R Ebrahimi… - 2018 - bura.brunel.ac.uk
The superior properties of ultrafine-grained materials fabricated by severe plastic
deformation (SPD) have attracted the attention of many researchers around the world …

Spatial correlation in grain misorientation distribution

B Beausir, C Fressengeas, NP Gurao, LS Toth… - Acta Materialia, 2009 - Elsevier
Grain misorientation was studied in relation to the nearest neighbor's mutual distance using
electron back-scattered diffraction measurements. The misorientation correlation function …

Texture and microstructure evolution of A390 aluminum alloy during ECAP

E Damavandi, S Nourouzi, SM Rabiee… - Materials Research …, 2019 - iopscience.iop.org
The current work focused on the effect of equal channel angular pressing (ECAP) process
on microstructure and texture evolution of A390 aluminum alloy. The alloy successfully …