Journal ArticleDOI
Single-aging characteristics of 7055 aluminum alloy
TLDR
In this paper, the microstructures and properties of 7055 aluminum alloy were studied at different single-aging for up to 48 hours using hardness test, tensile test, electrical conductivity measurement, XRD and TEM microstructure analysis.About:
This article is published in Transactions of Nonferrous Metals Society of China.The article was published on 2007-06-01. It has received 38 citations till now. The article focuses on the topics: 6111 aluminium alloy & 6063 aluminium alloy.read more
Citations
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T6 heat treatment of rheocasting 7075 Al alloy
TL;DR: In this paper, the effects of solution heat treatment and age hardening on the microstructures and mechanical properties of rheocasting 7075 Al alloy produced by a novel technique, Gas Induced Semi-Solid (GISS) technique, were studied.
Journal ArticleDOI
Effects of multiple-step thermal ageing treatment on the hardness characteristics of A356.0-type Al–Si–Mg alloy
M. Abdulwahab,M. Abdulwahab,I. A. Madugu,S. A. Yaro,S.B. Hassan,Abimbola Patricia Idowu Popoola +5 more
TL;DR: In this article, the hardness characteristics of thermally aged high chromium sodium modified A356.0-type Al-Si-Mg alloy using the multiple-step thermal ageing treatment (MSTAT) approach were outlined.
Journal ArticleDOI
The microstructure, hardness and tensile properties of a new super high strength aluminum alloy with Zr addition
TL;DR: In this paper, the addition of zirconium to a super high strength Al-12.24Zn-3.25Mg-2.46Cu alloy has been shown to decrease average grain size, form rosette-like microstructure and introduce proper distribution of second phases.
Journal ArticleDOI
Effects of Al-5Ti-1B and Al-5Zr master alloys on the structure, hardness and tensile properties of a highly alloyed aluminum alloy
Soheila Ebrahimi,Masoud Emamy +1 more
TL;DR: In this paper, the authors investigated the influence of Al-5Ti and Zr master alloys on the structural characteristics and tensile properties of Al 12Zn-3Mg-2.5Cu aluminum alloy.
Journal ArticleDOI
Multistage-aging process effect on formation of GP zones and mechanical properties in Al–Zn–Mg–Cu alloy
TL;DR: The tensile properties and fatigue behavior of an Al-Zn-Mg-Cu alloy were investigated by performing tensile tests and fatigue crack propagation (FCP) tests as discussed by the authors.
References
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Journal ArticleDOI
Early-stage precipitation in Al-Zn-Mg-Cu alloy (7050)
Gang Sha,Alfred Cerezo +1 more
TL;DR: In this paper, the formation of metastable platelets in early-stage precipitation of a 7050 Al alloy aged at 121 °C was investigated using transmission electron microscopy, together with 3-dimensional atom probe analysis.
Journal ArticleDOI
Decomposition processes in Al-Zn-Mg alloys
TL;DR: In this paper, the authors present knowledge of the mechanisms of decomposition processes in Al-Zn-Mg alloys, and various experimental observations connected with the formation and properties of the different second phase particles are described and critically analyzed.
Journal ArticleDOI
Effect of Retrogression and Reaging Treatments on the Microstructure of AI-7075-T651
Joong Keun Park,Aj Ardell +1 more
TL;DR: The effect of retrogression and reaging on the microstructure of Al-7075 in the T651 temper, both in the matrix and on grain boundaries, was studied using transmission electron microscopy as discussed by the authors.
Journal ArticleDOI
Pre-precipitate clustering in an AlCuMgAg alloy
TL;DR: In this article, the authors used APFlM and transmission electron microscopy (TEM) to study the decomposition of supersaturated Al-Cu-Mg-Ag alloys immediately after quenching.
Journal ArticleDOI
Microstructure, tensile properties and fracture behaviour of aluminium alloy 7150
TL;DR: In this paper, detailed optical and transmission electron microscopical observations were used to analyse the intrinsic microstructural features of the alloy in the T77 condition, and the fracture behavior was different in the two environments.