Towards high-temperature applications of aluminium alloys enabled by additive manufacturing

RA Michi, A Plotkowski, A Shyam… - International …, 2022 - Taylor & Francis
Research on powder-based additive manufacturing of aluminium alloys is rapidly
increasing, and recent breakthroughs in printing of defect-free parts promise substantial …

Precipitation kinetics in metallic alloys: Experiments and modeling

A Deschamps, CR Hutchinson - Acta Materialia, 2021 - Elsevier
Nanoscale precipitation is one of the most widely used microstructural tools to manipulate
the properties of metallic alloys, and especially to reach high strength. Optimal …

Develo** a high-strength Al-Mg-Si-Sc-Zr alloy for selective laser melting: Crack-inhibiting and multiple strengthening mechanisms

R Li, M Wang, Z Li, P Cao, T Yuan, H Zhu - Acta Materialia, 2020 - Elsevier
To develop high-strength Al alloys for selective laser melting (SLM) additive manufacturing,
we designed a series of Al-Mg (-Si)-Sc-Zr alloys and additively manufactured them using …

The latest development of Sc-strengthened aluminum alloys by laser powder bed fusion

D Bayoumy, W Kan, X Wu, Y Zhu, A Huang - Journal of Materials Science & …, 2023 - Elsevier
Laser powder bed fusion (LPBF) is one of the typical additive manufacturing techniques that
enables the fabrication of complex-shaped structures with great freedom of design. Due to …

Sustainability through alloy design: Challenges and opportunities

JL Cann, A De Luca, DC Dunand, D Dye… - Progress in Materials …, 2021 - Elsevier
Exciting metallurgical breakthroughs of the last decades alongside the development and
wide-ranging availability of new and more capable experimental and theoretical tools for …

Microstructural and mechanical properties of precipitation-strengthened Al-Mg-Zr-Sc-Er-Y-Si alloys

JG Jung, AR Farkoosh, DN Seidman - Acta Materialia, 2023 - Elsevier
We study the precipitation behavior of two L1 2-strengthened alloys with Mg and Y additions:
ultralow-Sc, Si-free, Al-1Mg-0.09 Zr-0.007 Sc-0.006 Er-0.02 Y-0.01 Si, and low-Sc, Si-added …

Microstructure characterization of SLM-processed Al-Mg-Sc-Zr alloy in the heat treated and HIPed condition

AB Spierings, K Dawson, P Dumitraschkewitz… - Additive …, 2018 - Elsevier
Abstract Sc-Zr-modified Al-Mg alloy, processed by selective laser melting, offers excellent
properties in the as processed condition, due to the formation of a desirable microstructure …

Elevated temperature microstructural stability in cast AlCuMnZr alloys through solute segregation

A Shyam, S Roy, D Shin, JD Poplawsky… - Materials Science and …, 2019 - Elsevier
Commonly used commercial cast aluminum alloys for the automotive industry are viable for
temperatures only up to 250° C, despite decades of study and development. Affordable cast …

Microstructure and mechanical properties of cast Al-Ce-Sc-Zr-(Er) alloys strengthened by Al11Ce3 micro-platelets and L12 Al3 (Sc, Zr, Er) nano-precipitates

CN Ekaputra, JU Rakhmonov, D Weiss, JE Mogonye… - Acta Materialia, 2022 - Elsevier
The microstructure and mechanical properties of two die-cast hypoeutectic Al-Ce-based
alloys modified with Sc, Zr and Er micro-additions–Al-1.5 Ce-0.14 Sc-0.03 Zr with high Sc …

A comparative study on Al-Mg-Sc-Zr alloy fabricated by wire arc additive manufacturing with controlling interlayer temperature and continuous printing: Porosity …

X Hou, L Zhao, S Ren, Y Peng, C Ma, Z Tian… - Journal of Materials …, 2024 - Elsevier
Wire arc additive manufacturing (WAAM) technique is a promising approach to producing
large-scale metal components due to high deposition efficiency and low production cost …