Hardening of pure metals by high-pressure torsion: A physically based model employing volume-averaged defect evolutions
MJ Starink, X Cheng, S Yang - Acta Materialia, 2013 - Elsevier
A physically based model to predict the increment of hardness and grain refinement of pure
metals due to severe plastic deformation by high-pressure torsion (HPT) is proposed. The …
metals due to severe plastic deformation by high-pressure torsion (HPT) is proposed. The …
High-pressure torsion of pure metals: Influence of atomic bond parameters and stacking fault energy on grain size and correlation with hardness
The grain size in pure elements (magnesium, aluminum, silicon, titanium, vanadium,
chromium, iron, nickel, copper, zinc, germanium, zirconium, niobium, molybdenum …
chromium, iron, nickel, copper, zinc, germanium, zirconium, niobium, molybdenum …
Significance of homologous temperature in softening behavior and grain size of pure metals processed by high-pressure torsion
High purity metals with low melting temperatures such as indium (99.999%), tin (99.9%),
lead (99%), zinc (99.99%) and aluminum (99.99%) were processed using high-pressure …
lead (99%), zinc (99.99%) and aluminum (99.99%) were processed using high-pressure …
Different models of hardness evolution in ultrafine-grained materials processed by high-pressure torsion
M Kawasaki - Journal of Materials Science, 2014 - Springer
High-pressure torsion (HPT) is an attractive processing method in severe plastic deformation
techniques involving the application of high compressive pressure with concurrent torsional …
techniques involving the application of high compressive pressure with concurrent torsional …
Dislocation density-based finite element analysis of large strain deformation behavior of copper under high-pressure torsion
The paper is concerned with large strain deformation behavior of metallic materials as
exemplified by copper under high-pressure torsion (HPT). To that end, the evolution of …
exemplified by copper under high-pressure torsion (HPT). To that end, the evolution of …
Effect of temperature rise on microstructural evolution during high-pressure torsion
Dynamic recrystallization occurs at room temperature during high-pressure torsion (HPT)
leading to the formation of ultrafine grains with high angles of misorientation. There are …
leading to the formation of ultrafine grains with high angles of misorientation. There are …
Microstructure development and hardening during high pressure torsion of commercially pure aluminium: Strain reversal experiments and a dislocation based model
J Zhang, N Gao, MJ Starink - Materials Science and Engineering: A, 2011 - Elsevier
The effect of strain reversal on hardening due to high pressure torsion (HPT) was
investigated using commercially pure aluminium. Hardening is lower for cyclic HPT (c-HPT) …
investigated using commercially pure aluminium. Hardening is lower for cyclic HPT (c-HPT) …
[HTML][HTML] Evolution of hardness in ultrafine-grained metals processed by high-pressure torsion
The processing of metals through the application of high-pressure torsion (HPT) provides
the potential for achieving exceptional grain refinement in bulk metals. Numerous reports …
the potential for achieving exceptional grain refinement in bulk metals. Numerous reports …
Influence of dislocation–solute atom interactions and stacking fault energy on grain size of single-phase alloys after severe plastic deformation using high-pressure …
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 …
silver) and single-phase Al–Mg, Al–Ag, Al–Cu, Cu–Al, Cu–Zn, Pd–Ag, Ni–Fe and Ni–Co …
Interpretation of hardness evolution in metals processed by high-pressure torsion
The processing of metals through the application of high-pressure torsion (HPT) provides
the potential for achieving exceptional grain refinement in bulk disks. Numerous reports are …
the potential for achieving exceptional grain refinement in bulk disks. Numerous reports are …