Microstructural evolution, dislocation density and tensile properties of Al–6.5 Si–2.1 Cu–0.35 Mg alloy produced by different casting processes

S Samat, MZ Omar, AH Baghdadi, IF Mohamed… - Journal of Materials …, 2021 - Elsevier
Abstract Al–Si–Cu–Mg foundry alloys are used in casting process technologies. However,
their strength properties remain low due to their microstructural characteristics and porosity …

Microstructural evolution of a high-strength Zr-Ti-Modified 2139 aluminum alloy for laser powder bed fusion

F Larini, R Casati, S Marola, M Vedani - Metals, 2023 - mdpi.com
The demand for high-performance aluminum components drives research into the design of
novel alloys that can be processed by laser-based additive manufacturing. In recent years …

Effects of hybrid processing on microstructural and mechanical properties of thixoformed aluminum matrix composite

H Hanizam, MS Salleh, MZ Omar, AB Sulong… - Journal of Alloys and …, 2020 - Elsevier
Hybrid processing is a promising technique that combines powder metallurgy and liquid
casting to disperse reinforced particles in Al–5Si alloy matrix homogeneously. In this study …

Review on criteria for assessing the processability of semisolid alloys

Z Chang, X Wang, Y Wu, L Peng, W Ding - Materials Letters, 2021 - Elsevier
In recent years, the semisolid processing has received extensive interest because of its
noticeable advantages, and a series of criteria have been proposed to assess the …

Melting, Solidification, and Viscosity Properties of Multicomponent Fe-Cu-Nb-Mo-Si-B Alloys with Low Aluminum Addition

YN Starodubtsev, VS Tsepelev, VV Konashkov… - Materials, 2024 - mdpi.com
Melting, solidification, and viscosity properties of multicomponent Fe-Cu-Nb-Mo-Si-B alloys
with low aluminum addition (up to 0.42 at.% Al) were studied using an oscillating cup …

Thermodynamic evaluation of the thixoformability of Al–Si–Cu alloys

GL Brollo, DV Tamayo, LV Torres, EJ Zoqui - Calphad, 2019 - Elsevier
The aim of this work was to evaluate the thixoformability of Al-(2 to 7 wt%) Si–Cu alloys by
differential thermal analysis (DTA), differential scanning calorimetry (DSC) and CALPHAD …

A comparison of the use of ultrasonic melt treatment and mechanical vibration in the manufacture of Al5Si5Zn alloy feedstock for thixoforming

CTW Proni, GL Brollo, EJ Zoqui - Metallurgical and Materials Transactions …, 2020 - Springer
The use of physical agents when casting aluminum alloys has proven to be an effective
route for grain refinement and avoids the inconvenience of residual impurities left in the …

Thermal analysis of the solidification behavior of AA7075 containing nanoparticles

M Sokoluk, I De Rosa, S Pan, X Li - Light Metals 2021: 50th Anniversary …, 2021 - Springer
The use of high strength, lightweight aluminum alloys in high-tech applications such as
aerospace, as well as in the emerging field of electric vehicles, is an integral part of our …

Comparison of Microstructure, Density and Shrinkage Porosity for Casting and Rheocasting of AlSi7Mg Alloy

K Abdulrahman, V Gonda, M Réger, P Varga - 2023 - researchsquare.com
With the increasing application of aluminum foundry alloys for automotive and aerospace
components, the aluminum industry must pay close attention to component quality and …

Effects of Si Content and Forging Pressure on the Microstructural and Mechanical Characteristics in Semi-solid Forging of Al-Si-Mg Alloys

BK Kang, I Sohn - Metallurgical and Materials Transactions A, 2019 - Springer
In this study, semi-solid forging (SSF) using electromagnetic stirring of Al-Si-Mg alloys was
carried out. To evaluate the acceptability for producing a semi-solid slurry of an alloy with …