Journal ArticleDOI
An electron microscope investigation of the microstructure in an aluminium-zinc-magnesium alloy
J. Gjønnes,Chr.J. Simensen +1 more
TLDR
In this paper, the microstructure of the precipitates in an Al(Zn, Mg) alloy after age hardening has been studied by means of electron microscopy.About:
This article is published in Acta Metallurgica.The article was published on 1970-08-01. It has received 222 citations till now. The article focuses on the topics: Microstructure & Alloy.read more
Citations
More filters
Journal ArticleDOI
Elucidating the role of a unique step-like interfacial structure of η4 precipitates in Al-Zn-Mg alloy.
Hwan Soo Kim,Ho-Gil Choi,Ju Seok Oh,Sangmin Lee,Ho-Young Kwon,Eun Soo Park,Sungwoo Lee,Gun-Do Lee,Miyoung Kim,Heung Nam Han +9 more
TL;DR: In this paper , an interfacial structure of η4 precipitates, one of the main precipitates in these alloys, is revealed using aberration-corrected scanning transmission electron microscopy and first-principles calculations.
Book ChapterDOI
Cyclic Stress Response and Fatigue Fracture Characteristics of 7150 Aluminium Alloy
TL;DR: In this article, a study has been made to understand the cyclic stress response and fatigue fracture characteristics of aluminum alloy 7150 in the T77 condition, which was cycled using tension-compression loading over a range of cyclic strains giving lives of more than 104 cycles to failure.
Journal ArticleDOI
Effect of Cu Additions on the Evolution of Eta-prime Precipitates in Aged AA 7075 Al–Zn–Mg–Cu Alloys
Ting-Jung Hsiao,Po Han Chiu,Cheng-Lin Tai,Tzu-Ching Tsao,Chien Yu Tseng,Yi-Xian Lin,Hsueh-Ren Chen,Tsai-Fu Chung,Chih-Yuan Chen,Shing-Hoa Wang,Jer-Ren Yang +10 more
TL;DR: In this article , after solid solution treatment, four different artificial aging treatments (100, 120, 140 and 160 °C) were performed on Al-5.98Zn-2.86Mg-1.61Cu (wt.%) alloy, denoted as 7075-LCu.
Journal ArticleDOI
Influence of second phase particles on the mechanical properties of a high solute Al-Zn-Mg alloy fabricated through laser powder bed fusion.
TL;DR: In this paper, a high solute 7xxx series aluminium alloy, Al-14Zn-3Mg (in wt. %), was prepared using laser powder bed fusion (LPBF).
Journal ArticleDOI
High Temperature Deformation Behavior of Sc Added Al-7.7wt%Zn-2.0wt%Mg-1.9wt%Cu Alloy
TL;DR: In this article, a thermomechanical treatment (TMT) process was used for the Al-7.7.1Sc alloy, which exhibited excellent elongation by the new TMT process; solution treatment and furnace cooling\longrightarrowhot and cold rolling and then annealing for short time.
References
More filters
Journal ArticleDOI
The nucleation of precipitates: The system Al-Zn-Mg
TL;DR: In this article, a semiquantitative theory has been developed for the formation of precipitate free zones at grain boundaries and the results have been used to develop a model of nucleation by vacancy/solute atom clusters.
Related Papers (5)
HREM study and structure modeling of the η′ phase, the hardening precipitates in commercial Al–Zn–Mg alloys
Microstructures of the commercial 7075 Al alloy in the T651 and T7 tempers
J. K. Park,Alan J. Ardell +1 more