Review on recent advancements in severe plastic deformation of oxides by high‐pressure torsion (HPT)
K Edalati - Advanced Engineering Materials, 2019 - Wiley Online Library
Severe plastic deformation (SPD) of oxides has been of interest in mineralogy and geology
for many decades, but oxides have ionic or covalent bonds with brittle nature and can hardly …
for many decades, but oxides have ionic or covalent bonds with brittle nature and can hardly …
High-pressure torsion of TiFe intermetallics for activation of hydrogen storage at room temperature with heterogeneous nanostructure
TiFe is a potential candidate for the stationary hydrogen storage systems, but it requires
initial activation to absorb hydrogen. This study shows that TiFe processed by high-pressure …
initial activation to absorb hydrogen. This study shows that TiFe processed by high-pressure …
High-pressure torsion of titanium at cryogenic and room temperatures: Grain size effect on allotropic phase transformations
Titanium in the form of bulk and powder was processed by severe plastic deformation using
high-pressure torsion (HPT) at cryogenic and room temperatures to investigate the influence …
high-pressure torsion (HPT) at cryogenic and room temperatures to investigate the influence …
Evolution of microstructure and hardness in AZ31 alloy processed by high pressure torsion
A commercial MgAlZn alloy (AZ31) was processed by high pressure torsion (HPT) at room
temperature, resulting in an extreme microstructure refinement down to the grain size of 150 …
temperature, resulting in an extreme microstructure refinement down to the grain size of 150 …
High-pressure torsion of iron with various purity levels and validation of Hall-Petch strengthening mechanism
Impurity atoms have a significant effect on the strength of metals processed by severe plastic
deformation (SPD), but their strengthening mechanism is still under argument. To gain an …
deformation (SPD), but their strengthening mechanism is still under argument. To gain an …
Age hardening and thermal stability of Al–Cu alloy processed by high-pressure torsion
An age-hardenable Al–4 wt% Cu alloy is severely deformed using high-pressure torsion
(HPT) to refine the microstructure to an average gain size of~ 210 nm. High saturation …
(HPT) to refine the microstructure to an average gain size of~ 210 nm. High saturation …
Bulk nanostructured materials
CC Koch, DW Brenner - Handbook of Nanoscience, Engineering …, 2018 - taylorfrancis.com
Nanostructured materials have been de¢ ned as materials that have at least one dimension
in the “nanoscale”(typically 1-100 nm).¡ us, depending on the dimensions in which the …
in the “nanoscale”(typically 1-100 nm).¡ us, depending on the dimensions in which the …
Characteristics of hydrogen storage of as-milled TiFe-based alloys
H Shang, P Sheng, J Li, W Zhang, X Zhang… - International Journal of …, 2024 - Elsevier
The phase structure, activation and kinetic performances of the as-cast and milled Ti 1.04 Fe
0.6 Ni 0.1 Zr 0.1 Mn 0.2 Sm 0.06 alloys were investigated. The alloys contained TiFe, Ti 2 Fe …
0.6 Ni 0.1 Zr 0.1 Mn 0.2 Sm 0.06 alloys were investigated. The alloys contained TiFe, Ti 2 Fe …
Fast hydrolysis and hydrogen generation on Al-Bi alloys and Al-Bi-C composites synthesized by high-pressure torsion
Abstract Al-Bi alloys and Al-Bi-C composites with different compositions were synthesized by
high-pressure torsion (HPT) and their hydrogen generation behavior via hydrolysis was …
high-pressure torsion (HPT) and their hydrogen generation behavior via hydrolysis was …
Inverse Hall–Petch Behaviour in an AZ91 Alloy and in an AZ91–Al2O3 Composite Consolidated by High‐Pressure Torsion
MM Castro, PHR Pereira, A Isaac… - Advanced …, 2020 - Wiley Online Library
High‐pressure torsion (HPT) is a significant procedure for achieving substantial grain
refinement but it may be used also to consolidate metallic particles to form bulk samples or …
refinement but it may be used also to consolidate metallic particles to form bulk samples or …