Suppression of Ni4Ti3 Precipitation by Grain Size Refinement in Ni‐Rich NiTi Shape Memory Alloys

EA Prokofiev, JA Burow, EJ Payton… - Advanced …, 2010 - Wiley Online Library
Severe plastic deformation (SPD) processes, such as equal channel angular pressing
(ECAP) and high pressure torsion (HPT), are successfully employed to produce ultra fine …

Crystallographic structural analysis in atom probe microscopy via 3D Hough transformation

L Yao, MP Moody, JM Cairney, D Haley, AV Ceguerra… - Ultramicroscopy, 2011 - Elsevier
Whereas the atom probe is regarded almost exclusively as a technique for 3D chemical
microanalysis of solids with the highest chemical and spatial resolution, we demonstrate that …

Effect of interfaces of grain boundary Al2CuLi plates on fracture behavior of Al–3Cu–2Li

R Goswami, N Bernstein - Acta Materialia, 2015 - Elsevier
Transmission electron microscopy (TEM) and density functional theory (DFT) calculations
were employed to investigate the interfacial characteristics and fracture behavior of Al–3Cu …

PrecIPItatIon Processes durIng non-Isothermal ageIng of fIne-graIned 2024 alloy

J KOzIEł, L BłAż, G Włoch, J Sobota, P Lobry - Archives of Metallurgy and …, 2016 - infona.pl
Mechanical alloying and powder metallurgy procedures were used to manufacture very fine-
grained bulk material made from chips of the 2024 aluminum alloy. Studies of solution …

Localized dissolution of grain boundary T1 precipitates in Al-3Cu-2Li

R Goswami - Corrosion Reviews, 2015 - degruyter.com
Transmission electron microscopy (TEM) was employed to investigate the dissolution
behavior of nanocrystalline grain boundary T1 precipitates in Al-3Cu-2Li. These grain …

Precipitation processes during non-isothermal aging of fine-grained AA2219

J Koziel, L Blaz, G Wloch, A Woznicki - Journal of Alloys and Compounds, 2016 - Elsevier
Fine-grained bulk AA2219 material was successfully manufactured by means of milling and
hot compression/extrusion of metallic chips. Preliminary milling of the metallic scrap either …

Grain Boundary Precipitation and Fracture Behavior of Al–Cu–Li Alloys

R Goswami, N Bernstein - Light Metals 2018, 2018 - Springer
Several microstructural factors have been proposed to explain the intergranular fracture
exhibited by Al alloys, including grain boundary precipitates (GBPs) and precipitate free …

Atomic resolution grain boundary analysis using atom probe tomography

PJ Felfer, SP Ringer, JM Cairney - Microscopy and Microanalysis, 2010 - cambridge.org
Many of the properties of metallic materials are determined by the interfaces present within
the microstructure, most importantly the grain boundaries and hetero-phase boundaries. In …

Hard and tough electrodeposited aluminum-manganese alloys with tailored nanostructures

S Ruan - 2010 - dspace.mit.edu
Tailoring the nanostructure of electrodeposited Al-Mn films to achieve high hardness and
toughness is the overarching goal of this thesis. Binary Al-Mn alloys are electrodeposited …

[PDF][PDF] Some aspects of age-hardening, grain refinement, deformation and fracture in al-li based alloys

S Moutsos - 2011 - scholar.archive.org
Aluminium-lithium alloys such as 8090 (Al-Li-Cu-Mg) have been developed with the aim of
using them instead of conventional aluminium alloys such as 2024 (Al-Cu-Mg) and 7050 (Al …