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
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Journal ArticleDOI
Enhanced Formability and Accelerated Precipitation Behavior of 7075 Al Alloy Extruded Rod by High Temperature Aging
TL;DR: In this paper, the microstructure and tensile properties of 7075 aluminum alloy extruded rod after various HTAs, and compared them with the outcomes of full annealing (O).
Book ChapterDOI
High strength microalloyed aluminium alloys
TL;DR: In this paper, the emergence of a new class of high strength (0.2% proof stress 450-500 MPa) and ultra-high strength (up to 700MPa) aluminium alloys for use in structural applications in the aircraft and aerospace industries is reviewed.
Journal ArticleDOI
Microstructure evolution of an artificially aged Al-Zn-Mg-Cu alloy subjected to soft- and hard-steel core projectiles
Muhammad Abubaker Khan,Yangwei Wang,Huanwu Cheng,Ghulam Yasin,Abdul Malik,Faisal Nazeer,Tahir Ahmad,Waheed Qamar Khan,M. Kamran,Mohamed A. Afifi +9 more
TL;DR: In this article, the authors investigated the effect of soft and hard steel projectiles on an Al-Zn-Mg-Cu alloy processed by hot extrusion followed by heat treatment.
Journal ArticleDOI
Effect of SiC particles on ageing behaviour of SiCp/7075 composites
Journal ArticleDOI
Origin of acoustic emission in aged AlZnMg alloys I: The base ternary alloy
TL;DR: In this article, the origin of acoustic emission during deformation and fracture of Al-5.5.2.%Zn-2.5wt.%Mg has been studied as a function of aging.
References
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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