[HTML][HTML] Making sustainable aluminum by recycling scrap: The science of “dirty” alloys

D Raabe, D Ponge, PJ Uggowitzer, M Roscher… - Progress in materials …, 2022 - Elsevier
There are several facets of aluminum when it comes to sustainability. While it helps to save
fuel due to its low density, producing it from ores is very energy-intensive. Recycling it shifts …

Nanoprecipitate‐strengthened high‐entropy alloys

L Liu, Y Zhang, J Han, X Wang, W Jiang… - Advanced …, 2021 - Wiley Online Library
Multicomponent high‐entropy alloys (HEAs) can be tuned to a simple phase with some
unique alloy characteristics. HEAs with body‐centered‐cubic (BCC) or hexagonal‐close …

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 …

Enhanced strength-ductility synergy via novel bifunctional nano-precipitates in a high-entropy alloy

L Liu, Y Zhang, J Li, M Fan, X Wang, G Wu… - International Journal of …, 2022 - Elsevier
High-entropy alloys (HEAs) with a single-phased face-centered-cubic structure possess
excellent plasticity but generally low strength. Precipitation strengthening is one of the most …

Progress in modelling solidification microstructures in metals and alloys. Part II: dendrites from 2001 to 2018

W Kurz, M Rappaz, R Trivedi - International Materials …, 2021 - journals.sagepub.com
This is the first account of the history of modelling dendritic and cellular solidification. While
Part I reviewed the progress up to the year 2000 [Kurz W, Fisher DJ, Trivedi R. Progress in …

Unveiling the Re effect on long-term coarsening behaviors of γ′ precipitates in Ni-based single crystal superalloys

F Lu, S Antonov, S Lu, J Zhang, L Li, D Wang, J Zhang… - Acta Materialia, 2022 - Elsevier
In response to the increased demand for very long-term service reliability of industrial gas
turbine (IGT) blades, the microstructural stability of two single crystal (SX) superalloys with …

Thermal stability and coarsening of coherent particles in a precipitation-hardened (NiCoFeCr) 94Ti2Al4 high-entropy alloy

YY Zhao, HW Chen, ZP Lu, TG Nieh - Acta Materialia, 2018 - Elsevier
In this work, we studied the coarsening of L1 2 precipitates in a face-centered-cubic
(fcc)(NiCoFeCr) 94 Ti 2 Al 4 high-entropy alloy (HEA) at temperatures between 750 and …

Control of nanoscale precipitation and elimination of intermediate-temperature embrittlement in multicomponent high-entropy alloys

T Yang, YL Zhao, L Fan, J Wei, JH Luan, WH Liu… - Acta Materialia, 2020 - Elsevier
Thermally stable high-entropy alloys (HEAs) consisting of a high density of coherent
precipitates show a great potential for high-temperature applications. In this work, we …

Unraveling precipitation evolution and strengthening function of the Al-Zn-Mg-Cu alloys with various Zn contents: Multiple experiments and integrated internal-state …

J Tang, M Liu, G Bo, F Jiang, C Luo, J Teng… - Journal of Materials …, 2022 - Elsevier
Zn content is one of the most concerned factors in the development of next generation ultra-
strength Al-Zn-Mg-Cu alloys owing to its essential role in precipitation strengthening. In the …