Nanomaterials by severe plastic deformation: review of historical developments and recent advances

K Edalati, A Bachmaier, VA Beloshenko… - Materials Research …, 2022 - Taylor & Francis
Severe plastic deformation (SPD) is effective in producing bulk ultrafine-grained and
nanostructured materials with large densities of lattice defects. This field, also known as …

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 …

Producing bulk ultrafine-grained materials by severe plastic deformation: ten years later

RZ Valiev, Y Estrin, Z Horita, TG Langdon… - Jom, 2016 - Springer
It is now well established that the processing of bulk solids through the application of severe
plastic deformation (SPD) leads to exceptional grain refinement to the submicrometer or …

Twenty-five years of ultrafine-grained materials: Achieving exceptional properties through grain refinement

TG Langdon - Acta Materialia, 2013 - Elsevier
Twenty-five years ago, in 1988, there appeared a classic description of the application of
severe plastic deformation (SPD) to bulk solids in order to achieve exceptional grain …

Texture evolution in high-pressure torsion processing

H Azzeddine, D Bradai, T Baudin… - Progress in Materials …, 2022 - Elsevier
Among the severe plastic deformation processing (SPD) of materials, high-pressure torsion
(HPT) is known to induce considerable amounts of plastic strain and crucial grain refinement …

Develo** age-hardenable Al-Zr alloy by ultra-severe plastic deformation: Significance of supersaturation, segregation and precipitation on hardening and electrical …

A Mohammadi, NA Enikeev, MY Murashkin, M Arita… - Acta Materialia, 2021 - Elsevier
Abstract The aluminum-zirconium (Al-Zr) alloys are of interest because of their superior
thermal stability and good electrical conuctivity, but their main drawback is their rather low …

Analytical and numerical approaches to modelling severe plastic deformation

A Vinogradov, Y Estrin - Progress in Materials Science, 2018 - Elsevier
Severe plastic deformation (SPD) has established itself as a potent means of producing bulk
ultrafine grained and nanostructured materials. It has given rise to burgeoning research that …

Evidence for exceptional low temperature ductility in polycrystalline magnesium processed by severe plastic deformation

RB Figueiredo, S Sabbaghianrad, A Giwa, JR Greer… - Acta Materialia, 2017 - Elsevier
An investigation was conducted to examine the mechanical behavior and microstructure
evolution during deformation of ultrafine-grained pure magnesium at low temperatures …

Ultrahigh hardness in nanostructured dual-phase high-entropy alloy AlCrFeCoNiNb developed by high-pressure torsion

P Edalati, A Mohammadi, M Ketabchi… - Journal of Alloys and …, 2021 - Elsevier
High-entropy alloys (HEAs) usually show higher hardness compared to conventional alloys
due to the presence of five or more principal metals in the solid-solution form, but there are …

Influence of dislocation–solute atom interactions and stacking fault energy on grain size of single-phase alloys after severe plastic deformation using high-pressure …

K Edalati, D Akama, A Nishio, S Lee, Y Yonenaga… - Acta Materialia, 2014 - Elsevier
Several pure metals (magnesium, aluminum, iron, cobalt, nickel, copper, zinc, palladium and
silver) and single-phase Al–Mg, Al–Ag, Al–Cu, Cu–Al, Cu–Zn, Pd–Ag, Ni–Fe and Ni–Co …