Significance of stacking fault energy in bulk nanostructured materials: insights from Cu and its binary alloys as model systems
Bulk nanostructured (NS) materials processed by severe plastic deformation (SPD) have
received considerable attention for several decades. The physical origin of this processing …
received considerable attention for several decades. The physical origin of this processing …
[HTML][HTML] Deformation mechanisms in ultrafine-grained metals with an emphasis on the Hall–Petch relationship and strain rate sensitivity
Ultrafine-grained materials display almost no strain hardening, an enhanced strain rate
sensitivity and grain boundary offsets during plastic deformation. It is expected that …
sensitivity and grain boundary offsets during plastic deformation. It is expected that …
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 …
severe plastic deformation (SPD) to bulk solids in order to achieve exceptional grain …
General relationship between strength and hardness
P Zhang, SX Li, ZF Zhang - Materials Science and Engineering: A, 2011 - Elsevier
Both hardness and strength are the important properties of materials, and they often obey
the three times empirical relationship in work-hardened metals and some bulk metallic …
the three times empirical relationship in work-hardened metals and some bulk metallic …
Selective laser melting enabling the hierarchically heterogeneous microstructure and excellent mechanical properties in an interstitial solute strengthened high …
An interstitial solute strengthened high entropy alloy (iHEA), Fe49. 5Mn30Co10Cr10C0. 5
(at.%), was successfully additively manufactured via selective laser melting. The as-built …
(at.%), was successfully additively manufactured via selective laser melting. The as-built …
Strain hardening and ductility in a coarse-grain/nanostructure laminate material
A laminate structure with a nanostructured Cu–10Zn layer sandwiched between two coarse-
grained Cu layers was produced by high-pressure torsion, rolling and annealing. Sharp …
grained Cu layers was produced by high-pressure torsion, rolling and annealing. Sharp …
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 …
modification of the conventional high pressure torsion technique of severe plastic …
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 …
Fabrication of aluminum–alumina metal matrix composites via cold gas dynamic spraying at low pressure followed by friction stir processing
Cold gas dynamic spraying at low pressure (1MPa gage or 150psig) was used to fabricate
Al–Al2O3 metal matrix composite (MMC) coatings onto 6061 Al alloy. The powder contained …
Al–Al2O3 metal matrix composite (MMC) coatings onto 6061 Al alloy. The powder contained …
Friction stir additive manufacturing enabling scale-up of ultrafine-grained pure copper with superior mechanical properties
Bulk manufacturing has always been a big barrier to realize industrial application of ultrafine-
grained (UFG) material for a long time. In this study, a new friction stir additive manufacturing …
grained (UFG) material for a long time. In this study, a new friction stir additive manufacturing …