Quench rate sensitivity of age-hardenable Al-Zn-Mg-Cu alloys with respect to the Zn/Mg ratio: An in situ SAXS and HEXRD study
Gloria Graf,Petra Spoerk-Erdely,Peter Staron,Andreas Stark,Francisca Mendez Martin,Helmut Clemens,Thomas Klein +6 more
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In this article , the quench rate sensitivity of an Al-Mg-Zn-Cu alloy with low Zn/Mg ratio is investigated and compared to a commercial reference Al-Zmg-zn-cu alloy (AA7075) showing a high Zm/mg ratio.About:
This article is published in Acta Materialia.The article was published on 2022-02-01 and is currently open access. It has received 18 citations till now. The article focuses on the topics: Alloy & Microstructure.read more
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Dislocation-aided electrochemical behavior of precipitates in stress corrosion cracking of Al–Zn–Mg–Cu alloys
TL;DR: In this paper , the effects of electrochemical behavior of precipitates and dislocations on the stress corrosion cracking (SCC) of Al-Zn-Mg-Cu alloys were investigated.
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Exploring the potential of FSW-ed Al–Zn–Mg–Cu-based composite reinforced by trace in-situ nanoparticles in manufacturing workpiece with customizable size and high mechanical performances
TL;DR: In this article , the extruded profiles of Al-Zn-Mg-Cu-based composite along transverse direction achieved superior yield strength ( σ Y ) of 827 MPa and large plastic strain ( ε p ) of 10.2%.
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Strengthening of dislocation and precipitation for high strength and toughness casting Al–Zn–Mg–Cu alloy via trace TiB2+TiC particles
TL;DR: In this paper , the tradeoff between alloying element content and segregation was explored along with the simultaneous increase in precipitation and dislocation density under the action of trace TiB 2 +TiC particles with the aim of giving a full play to the strengthening effect of dislocation and precipitation and maximizing the strength and toughness of the alloy.
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Effect of Cu Content and Zn/Mg Ratio on Microstructure and Mechanical Properties of Al-Zn-Mg-Cu Alloys
TL;DR: In this paper , the microstructure of the alloys was characterized by electron probe microanalysis (EPMA), scanning electron microscope (SEM), transmission electron microscopy (TEM), and X-ray diffractometry (XRD).
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Tuning homogenization of high-strength aluminum alloys through thermodynamic alloying approach
Yawen Wang,Longgang Hou,Huijuan Su,Qingkun Tian,Kang-Tai Yu,Dmitry G. Eskin,Laurens Katgerman,L. Zhuang +7 more
TL;DR: In this article , the microstructures and phase composition of a series of Al-Zn-Mg-Cu alloys before and after the homogenization treatments were investigated along with thermodynamic calculation to understand the underlying relationship.
References
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Two-dimensional detector software: From real detector to idealised image or two-theta scan
TL;DR: Calibration methods and software have been developed for single crystal diffraction experiments, using both approaches for calibrate, and apply corrections, to obtain accurate angle and intensity information.
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Mechanical properties in the semi-solid state and hot tearing of aluminium alloys
TL;DR: A comprehensive review of results reported in the literature over last 50 years on the methods of studying hot tearing and mechanical properties of semi-solid aluminium alloys; the mechanical properties and hot tearing criteria as mentioned in this paper.
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The crystal structure of the metallic phase Mg32(Al, Zn)49
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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.
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Strategies for improving the sustainability of structural metals
TL;DR: Methods of improving the direct sustainability of structural metals, in areas including reduced-carbon-dioxide primary production, recycling, scrap-compatible alloy design, contaminant tolerance of alloys and improved alloy longevity are described.