Influence of grain-boundary pre-precipitation and corrosion characteristics of inter-granular phases on corrosion behaviors of an Al–ZnMg–Cu alloy

L Huang, K Chen, S Li - Materials Science and Engineering: B, 2012 - Elsevier
… exists on both the grain boundaries and the sub-grain boundaries. The fracture characteristic
tends to be the typical brittle fracture along grain boundary and sub-grain boundary with a …

Correlations among stress corrosion cracking, grain-boundary microchemistry, and Zn content in high Zn-containing Al–ZnMg–Cu alloys

D Yuan, S Chen, K Chen, L Huang, J Chang… - … of Nonferrous Metals …, 2021 - Elsevier
… the grain boundaries in the alloys with high Zn content than those with low Zn content.
Further, extensive corrosion sludges were observed on the fractured surface (Figs. 2(a, c, e)). …

Grain boundary segregation in Al-Zn-Mg alloys—Implications to stress corrosion cracking

RK Viswanadham, TS Sun, JAS Green - Metallurgical and Materials …, 1980 - Springer
… segregation of both Mg and Zn to the grain boundaryMg and Zn appear to be the same
at the grain boundary as in the bulk. For the overaged samples, the plasmon-loss energy for Zn

[HTML][HTML] Realizing impressive superplasticity in a low-alloyed Mg-Zn-Ca-Al-Mn alloy: the roles of grain boundary segregation and dense β-Mn particles

TS Wang, ZM Hua, C Wang, M Zha, Y Gao… - Journal of Magnesium …, 2023 - Elsevier
… a strong co-segregation of Zn and Ca atoms at grain boundaries and uniformly distributed
β-… along grain boundaries that parallel the tensile axis, leading to improved resistance to grain

In situ observations of the nucleation and initial growth of grain boundary precipitates in an Al-Zn-Mg alloy

EP Butler, PR Swann - Acta Metallurgica, 1976 - Elsevier
grain boundary precipitate nucleation and the early stages of growth in an Al-7.8”; Zn-2.5”;
Mg … The most important factor controlling nucleation is shown to be the grain boundary plane …

Synergistic effects of solutes on active deformation modes, grain boundary segregation and texture evolution in Mg-Gd-Zn alloys

F Mouhib, R Pei, B Erol, F Sheng, S Korte-Kerzel… - Materials Science and …, 2022 - Elsevier
… twin activation and stability in ternary Mg-RE-Zn alloys [27] What has … to grain boundaries
due to their large size misfit within the Mg-matrix, and therefore influence the grain boundary

Effect of solution treatment temperature on grain boundary composition and environmental hydrogen embrittlement of an Al–ZnMg–Cu alloy

M Moshtaghi, M Safyari, T Hojo - Vacuum, 2021 - Elsevier
… (HE) of an Al–ZnMg–Cu alloy was investigated. Slow strain … The grain boundary segregation
of Mg, Zn and Cu was … the concentration of Mg, Zn and Cu at grain boundary, the index …

Effect of PFZ and grain boundary precipitate on mechanical properties and fracture morphologies in Al-Zn-Mg (Ag) alloys

T Ogura, A Hirose, T Sato - Materials Science Forum, 2010 - Trans Tech Publ
… (PFZ and grain boundary precipitate) in the vicinity of grain boundaries. Ag has favorably …
vicinity of grain boundaries and produced a smaller width of PFZ than in the Al-Zn-Mg ternary …

[HTML][HTML] Effects of Zn and Mg segregations on the grain boundary sliding and cohesion in Al: Ab initio modeling

A Kuznetsov, L Karkina, Y Gornostyrev, P Korzhavyi - Metals, 2021 - mdpi.com
… The formation of Zn and Mg segregations at a tilt Σ5{013} <100> grain boundary (GB) in Al
and … shift of one of the grains was carried out perpendicular to the grain boundary and then full …

Thermal evolution and grain boundary phase transformations in severely deformed nanograined Al–Zn alloys

B Straumal, R Valiev, O Kogtenkova, P Zieba… - Acta Materialia, 2008 - Elsevier
… In special cases, in the narrow interval below the solidus line, fine-grained Al–MgZn alloys
… Fe–Si–Zn alloys may be the formation of liquid-like layers of grain boundary (GB) phases [5], …