Combining solution-, precipitation-and load-transfer strengthening in a cast Al-Ce-Mn-Sc-Zr alloy

CN Ekaputra, JU Rakhmonov, E Senvardarli, D Weiss… - Acta Materialia, 2024 - Elsevier
Abstract A cast Al-9Ce-0.75 Mn-0.18 Sc-0.12 Zr (wt%) alloy is designed to combine three
strengthening phases:(i) micron-scale Al 11 Ce 3 platelets formed during eutectic …

[HTML][HTML] Enhancing ambient and elevated temperature performance of hypoeutectic Al–Ce cast alloys by Al3 (Sc, Zr) precipitate

AA Mohammed, S Chankitmunkong, S Wang… - Journal of Materials …, 2024 - Elsevier
This study explored the consequences of incorporating Sc and Zr into hypoeutectic Al–9Ce
cast alloys, specifically investigating their influence on microstructure and mechanical …

Thermal and Electrical Conductivity of Aluminum Alloys: fundamentals, structure-property relationships, and pathways to enhance conductivity

KF Lunn, D Apelian - Materials Science and Engineering: A, 2024 - Elsevier
This critical review examines past and current studies to enhance conductivity properties of
aluminum (Al) alloys. Fundamental principles governing metallic alloys' electrical and …

Nanomechanical behavior of impulse atomized Al-Ce eutectic particles

E Song, AA Bogno, J Valloton, H Henein… - Materials Science and …, 2024 - Elsevier
Al–20 wt% Ce alloy particles with varying eutectic morphologies and sizes were fabricated
using high cooling rate impulse atomization. Nanoindentation and in situ compression in a …

Effect of Ce and Zr on the microstructure and mechanical properties of high-Mg content Al-Mg alloy

LY Wang, CY Liu - Materials Science and Engineering: A, 2024 - Elsevier
Al-7Mg alloy with different Ce and Zr additions were hot and cold rolled to investigate the
effects of chemical composition and rolling route on the microstructure and mechanical …

Solidification behavior and mechanical properties of a quaternary eutectic Al–Cu–Si–Mg alloy

BJ Kim, SH Kayani, Z Zhang, YH Cho… - Journal of Alloys and …, 2024 - Elsevier
A quaternary eutectic Al–Cu–Si–Mg alloy with a nano-/ultrafine microstructure was tailored
by alloy composition selection and controlled solidification. For the Al 77.2 Cu 12.4 Si 7 Mg …

Hypereutectic Al-Ce-X (X= Mn, Cr, V, Mo, W) alloys fabricated by laser powder-bed fusion

CN Ekaputra, JU Rakhmonov, C Leinenbach… - Additive …, 2024 - Elsevier
We characterize the microstructures and high-temperature mechanical properties of Al-2Ce
and ternary Al-2Ce-1X (at.%) alloys fabricated by laser powder-bed fusion (LPBF), where X …

Microstructure and mechanical properties of cast, eutectic Al-Ce-Ni-Mn-Sc-Zr alloys with multiple strengthening mechanisms

CN Ekaputra, JE Mogonye, DC Dunand - Acta Materialia, 2024 - Elsevier
The effects of Ni additions on microstructure and microhardness of near-eutectic Al-9Ce-xNi-
0.75 Mn-0.18 Sc-0.12 Zr (x= 2.5, 3.2, and 3.9 wt.%) alloys are investigated for various …

Effect of eutectic microstructure on load transfer and creep resistance in Al-Ce alloys

T Wu, DC Dunand - Materials Science and Engineering: A, 2024 - Elsevier
This study investigates the compressive creep response of hypo-and near-eutectic Al-Ce
alloys via finite-element modeling (FEM), by considering the composite response of a weak …

[HTML][HTML] Achieving enhanced strength retention at elevated temperatures in ultrafine-fibrous interconnected Al–Ce–Ni eutectic alloy solidified under super-gravity field

Z Gan, Y Li, P Zhang, C Wu, S Shen, Y Huang… - Journal of Materials …, 2024 - Elsevier
Super-gravity field was reported to strongly intensify the buoyancy-driven flow of liquid
during solidification, affecting the solute convection and morphology of eutectic structure in …