New generation of eutectic Al-Ni casting alloys for elevated temperature services

C Suwanpreecha, P Pandee, U Patakham… - Materials Science and …, 2018 - Elsevier
Al-Ni alloys are promising aluminum alloys for high-temperature applications because of
their many good properties partly due to the high stability of the Al 3 Ni eutectic fibers at …

Strengthening mechanisms in AlNiSc alloys containing Al3Ni microfibers and Al3Sc nanoprecipitates

C Suwanpreecha, JP Toinin, RA Michi, P Pandee… - Acta Materialia, 2019 - Elsevier
Abstract Dilute Alsingle bondSc alloys (< 0.4 wt% Sc) are creep-resistant up to∼ 300° C
owing to coherent, nanosize Al 3 Sc particles created by solid-state precipitation. By …

[HTML][HTML] Effect of scandium on grain refinement mechanism and mechanical properties of Al–7Si–0.6 Mg alloy at different cooling rates

H Mao, P Lian, Q Wei, Y Wang, H Xu, Y Li - Journal of Materials Research …, 2023 - Elsevier
The effects of scandium (Sc) additions on the solidification microstructure and mechanical
properties of Al–7Si–0.6 Mg-0.25 Ti alloy at different cooling rates have been systematically …

Effect of Sc addition and T6 aging treatment on the microstructure modification and mechanical properties of A356 alloy

SL Pramod, AKP Rao, BS Murty, SR Bakshi - Materials Science and …, 2016 - Elsevier
Abstract Effect of Sc addition and T6 aging treatment on the secondary dendritic arm spacing
(SDAS), modification of eutectic Si morphology, β-Al 5 FeSiand π-Al 8 Mg 3 Si 6 Fe 1 phases …

Influence of the interaction between Si and Sc on the microstructure and tensile properties of as casted Al-Si-Sc alloys

Z Wang, X Liu, C Zhu, J Xue, Z Guo, Y Zhang… - Journal of Alloys and …, 2023 - Elsevier
Abstract Scandium (Sc) and silicon (Si) are effective for modifying Al based alloys, while
their combined effect may be limited by some Si-Sc interaction, which was rarely reported. In …

Effect of Sc addition on the microstructure and wear properties of A356 alloy and A356–TiB2 in situ composite

SL Pramod, AKP Rao, BS Murty, SR Bakshi - Materials & Design, 2015 - Elsevier
In this study, the effect of Sc addition on the grain refinement, modification of the eutectic Si,
mechanical and wear properties of A356 and A356–10 wt% TiB 2 in situ composite has …

Accelerated discovery of high-performance Al-Si-Mg-Sc casting alloys by integrating active learning with high-throughput CALPHAD calculations

J Gao, J Zhong, G Liu, S Zhang, J Zhang… - … and Technology of …, 2023 - Taylor & Francis
Scandium is the best alloying element to improve the mechanical properties of industrial Al-
Si-Mg casting alloys. Most literature reports devote to exploring/designing optimal Sc …

Modification of eutectic Si and the microstructure in an Al-7Si alloy with barium addition

J Rao, J Zhang, R Liu, J Zheng, D Yin - Materials Science and Engineering …, 2018 - Elsevier
Abstract The effect of Barium (Ba) addition (0, 0.05, 0.15, 0.5 wt. pct) on the microstructure
and mechanical properties of an Al-7Si alloy was studied. Differential scanning calorimetry …

[HTML][HTML] Eutectic solidification in Mg-9Al-0.7 Zn: From divorced to coupled growth

CJ Lin, L Peng, JW Xian, Q Li, CM Gourlay - Journal of Alloys and …, 2023 - Elsevier
Abstract In hypoeutectic Mg-Al-based alloys, Mg 17 Al 12 forms in the last stages of
solidification by a eutectic reaction that is usually fully or partially divorced. Here we …

Microstructural evolution and mechanical properties of Al-7Si-0.3 Mg alloys with erbium additions

P Pandee, U Patakham, C Limmaneevichitr - Journal of Alloys and …, 2017 - Elsevier
The mechanical properties of hypoeutectic Al-Si foundry alloys are generally controlled by
their microstructures. The present study was performed to determine the influence of erbium …