Effectively refining Al-10Si alloy via Al-Ti-Nb-B refiner with Nb2O5

L Zhu, Y Zhang, Q Luo, L Peng, Q Li - Journal of Materials Science & …, 2024 - Elsevier
Abstract Al-Ti-Nb-B refiner shows excellent grain refinement effect for Al-Si alloys compared
to Al-5Ti-B refiner, but the addition of Nb increases the cost of production. This paper …

Precipitating thermally reinforcement phase in aluminum alloys for enhanced strength at 400° C

X Su, Y Lei, Y Chen, H Qu, Z Qi, G Zheng, X Liu… - Journal of Materials …, 2024 - Elsevier
Heat-resistant aluminum alloys are widely used in aerospace and automotive fields for
manufacturing hot components due to their advantages in lightweight design and energy …

Cast near-eutectic Al-12.5 wt.% Ce alloy with high coarsening and creep resistance

Y Liu, RA Michi, DC Dunand - Materials Science and Engineering: A, 2019 - Elsevier
This study investigates the creep behavior of a cast, coarse-grained Al-12.5 wt.% Ce (Al-2.7
at.% Ce) alloy, consisting of an eutectic microstructure (α-Al with~ 11 vol.% submicron Al 11 …

Effect mechanisms of micro-alloying element La on microstructure and mechanical properties of hypoeutectic Al-Si alloys

Q Zheng, L Zhang, H Jiang, J Zhao, J He - Journal of Materials Science & …, 2020 - Elsevier
The rare earth influence on the as-cast microstructures and mechanical properties of
aluminum alloys attracted great attentions in the last decades. But up to date no reports can …

Hot tensile deformation behavior of extruded LAZ532 alloy with heterostructure

X Li, Q Le, D Li, P Wang, P Jin, C Cheng… - Materials Science and …, 2021 - Elsevier
Hot tensile test was performed at deformation conditions of 150–° C 300° C and 8.33× 10− 5
s− 1~ 1.67× 10− 3 s− 1, respectively, to systematically study the microstructure development …

Synergistic influence of La and Zr on microstructure and mechanical performance of an Al-Si-Mg alloy at casting state

Y Cao, X Chen, Z Wang, K Chen, S Pan, Y Zhu… - Journal of Alloys and …, 2022 - Elsevier
The evolution of microstructure and mechanical properties of Al-7Si-0.4 Mg alloys doped
with La/Zr/La+ Zr was investigated by experimental characterization and thermodynamic …

Aging-and creep-resistance of a cast hypoeutectic Al-6.9 Ce-9.3 Mg (wt.%) alloy

DS Ng, DC Dunand - Materials Science and Engineering: A, 2020 - Elsevier
Abstract A ternary Al-6.9 Ce-9.3 Mg (wt.%) hypoeutectic alloy, consisting of equal amounts of
α-Al (Mg) solid-solution regions and Al (Mg)-Al 11 Ce 3 eutectic colonies, is investigated in …

Improvement in mechanical, thermal conductivity and corrosion performances of a new high-thermally conductive Al-Si-Fe alloy through a novel R-HPDC process

M Qi, Y Kang, J Li, B Shang - Journal of Materials Processing Technology, 2020 - Elsevier
A low-cost, new casting Sr-modified Al-7.5 Si-0.8 Fe alloy with high-thermal conductivity was
prepared into large thin-wall heat-dissipating shells for 5G communication base stations …

Effect of ε-Al3Ni phase on mechanical properties of Al–Si–Cu–Mg–Ni alloys at elevated temperature

L Zuo, B Ye, J Feng, H Zhang, X Kong… - Materials Science and …, 2020 - Elsevier
The influence of ε-Al 3 Ni phase on tensile and creep performance of the Al–12Si-0.9 Cu-0.8
Mg-(1–4) Ni alloys was investigated at elevated temperature. The Image-Pro Plus was used …

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 …