A study of grain boundary precipitate-free zone formation in an Al− ZnMg alloy

CR Shastry, G Judd - Metallurgical and Materials Transactions B, 1971 - Springer
… of boundaries observed. For general complex boundaries, the amount of grain boundary
precipitate intercepts alongthe grain boundary. Measurements were made for all complex …

[HTML][HTML] CALPHAD-informed phase-field modeling of grain boundary microchemistry and precipitation in Al-Zn-Mg-Cu alloys

C Liu, A Garner, H Zhao, PB Prangnell, B Gault… - Acta Materialia, 2021 - Elsevier
grain boundary (GB) microchemistry and precipitation behaviour in high-strength Al-Zn-Mg-…
, was systematically investigated in a model Al-Zn-Mg-Cu alloy of near AA7050 composition. …

Microstructural aspects of grain boundary bulge in a dynamically recrystallized Mg-Al-Zn alloy

DK Sun, CP Chang, PW Kao - Metallurgical and Materials Transactions A, 2010 - Springer
… study of grain boundary bulging in DRXed AZ31 Mg alloy, … Mg alloy, the DRXed grain is
developed from grain boundary … dislocation density across a grain boundary segment, and the …

The contribution of grain boundary sliding to the deformation in an ultrafine-grained Mg–Al–Zn alloy

AP Carvalho, RB Figueiredo - Journal of Materials Science, 2023 - Springer
Mg–3% Al–1% Zn (AZ31) magnesium alloy. Moreover, the present study aims to evaluate
the validity of the model of grain boundary … the behavior of ultrafine grained magnesium alloy. …

Interfacial segregation induced by severe plastic deformation in a MgZn–Y alloy

DA Basha, R Sahara, H Somekawa, JM Rosalie… - Scripta Materialia, 2016 - Elsevier
boundaries, special boundaries and grain boundaries in ultra-fine grained Mg-Zn-Y alloy. …
The amount of Zn solute concentration at the grain boundaries measured by nano-probe EDS …

Effect of copper addition on precipitation behavior near grain boundary in Al–ZnMg alloy

K Matsuda, T Yasumoto, A Bendo, T Tsuchiya… - Materials …, 2019 - jstage.jst.go.jp
… amount of Zn + Mg the higher the strength is, even as ratio of Zn/Mg remains the same in
each alloy. Subgrain boundaries or low angle GBs at fiber shaped crystal grains could not be …

Sliding and migration of tilt grain boundaries in a mgzn–y alloy

W Hu, Z Yang, H Ye - Advanced Engineering Materials, 2018 - Wiley Online Library
grain boundary; grain boundary migration is induced by the motion of grain boundary
dislocations with synchronized grain boundary diffusion. Simultaneous sliding and migration of tilt …

Effects of dilute additions of Zn and Ca on ductility of magnesium alloy sheet

ZR Zeng, MZ Bian, SW Xu, CHJ Davies… - Materials Science and …, 2016 - Elsevier
… To date, there exists a lack of direct observation of microstructure, including slip traces and
twins inside grains and cracks along grain boundaries, in Mg-Zn-Ca alloy sheet before and …

[HTML][HTML] Analytical electron microscopy of grain boundary segregation: application to Al-Zn-Mg-Cu (7xxx) alloys

JD Robson - Materials Characterization, 2019 - Elsevier
… on the segregation of Zn to grain boundaries in Al-Zn-Mg-Cu (AA7xxx) alloys. Zn is the major
… A reduction of grain boundary Zn concentration on overaging was also one of the first links …

Enhanced corrosion performance by controlling grain boundary precipitates in a novel crossover Al-Cu-Zn-Mg alloy by optimizing Zn content

P Tan, Z Liu, J Qin, Q Wei, B Wang, D Yi - Materials Characterization, 2024 - Elsevier
… The effect of Zn contents on grain boundary precipitates (GBPs), intergranular corrosion (…
Al–Cu–ZnMg alloys was investigated. The increase in Zn contents accelerates the age-…