Radiation damage in nanostructured materials

X Zhang, K Hattar, Y Chen, L Shao, J Li, C Sun… - Progress in Materials …, 2018 - Elsevier
Materials subjected to high dose irradiation by energetic particles often experience severe
damage in the form of drastic increase of defect density, and significant degradation of their …

Extreme grain refinement by severe plastic deformation: A wealth of challenging science

Y Estrin, A Vinogradov - Acta materialia, 2013 - Elsevier
This article presents our take on the area of bulk ultrafine-grained materials produced by
severe plastic deformation (SPD). Over the last decades, research activities in this area have …

The formation of nanograin structures and accelerated room-temperature theta precipitation in a severely deformed Al–4 wt.% Cu alloy

Y Huang, JD Robson, PB Prangnell - Acta Materialia, 2010 - Elsevier
The grain size achievable and long-term stability of a severely deformed aluminium copper
alloy have been investigated when copper is used in solution to inhibit recovery. It is shown …

Microstructure evolution, mechanical properties and deformation characteristics of ultrafine-grained annealed pure aluminum

X Chen, W Wang, H Yang, G Huang, D Xia… - Materials Science and …, 2022 - Elsevier
In this paper, ultrafine-grained pure aluminum was first fabricated by heavy extrusion.
Subsequently, the prepared samples were annealed at 350 o C for different times to tailor …

Microstructure evolution and deformation mechanisms of a banded-grained 2A97 Al–Cu–Li alloy during superplastic deformation

G Zou, L Ye, J Li, Z Shen - Materials Science and Engineering: A, 2023 - Elsevier
The microstructure evolution and superplastic deformation mechanisms of a 2A97 Al–Cu–Li
alloy (Al-3.4 Cu-1.5 Li-0.5 Zn-0.4 Mg-0.3 Mn-0.15 Zr) with initial banded grains were studied …

Constrained groove pressing and subsequent annealing of Al-Mn-Si alloy: microstructure evolutions, crystallographic transformations, mechanical properties …

H Pouraliakbar, MR Jandaghi, G Khalaj - Materials & Design, 2017 - Elsevier
Abstract Al-Mn-Si specimens were severe plastic deformed (SPDed) through constrained
groove pressing (CGP) by ε eff= 1.16, 232, and 3.48. CGPed sheets were subsequently …

Recovery and recrystallization in commercial purity aluminum cold rolled to an ultrahigh strain

OV Mishin, A Godfrey, DJ Jensen, N Hansen - Acta Materialia, 2013 - Elsevier
Recovery and recrystallization were studied in commercial purity aluminum cold rolled to an
ultrahigh strain (εvM= 6.4) and isothermally annealed at 300° C. The deformed material …

Microstructure and properties evolution of Cu-Ti-Cr-Mg alloy during equal channel angular pressing at room temperature and cryogenic temperature

X Wang, Z Xiao, X Meng, Y Yi, L Chen - Journal of Alloys and Compounds, 2022 - Elsevier
Abstract A Cu-2.5 Ti-0.4 Cr-0.1 Mg (wt%) alloy was prepared in a vacuum medium frequency
induction furnace. The evolution of the microstructure and mechanical properties of the …

Cryogenic rolling-enhanced mechanical properties and microstructural evolution of 5052 Al-Mg alloy

J Shi, L Hou, J Zuo, L Zhuang, J Zhang - Materials Science and …, 2017 - Elsevier
The microstructure/mechanical properties, annealing behavior, and post-annealed
microstructure/property relationship of 5052 Al alloy processed by cryogenic rolling (CR) …

Microanalysis of crystallographic characteristics and structural transformations in SPDed AlMnSi alloy by dual-straining

H Pouraliakbar, MR Jandaghi, SJM Baygi… - Journal of Alloys and …, 2017 - Elsevier
Dual-straining paths through constrained groove pressing (CGP) and post-rolling were
applied on Al-Mn-Si sheet. CGPed specimens were subsequently cold-rolled by 0.47, 0.8 …