The materials science behind sustainable metals and alloys

D Raabe - Chemical reviews, 2023 - ACS Publications
Production of metals stands for 40% of all industrial greenhouse gas emissions, 10% of the
global energy consumption, 3.2 billion tonnes of minerals mined, and several billion tonnes …

[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 …

[图书][B] Aluminum recycling

ME Schlesinger - 2006 - taylorfrancis.com
Even though over 30% of the aluminum produced worldwide now comes from secondary
sources (recycled material), there are few books that cover the recycling process from …

Understanding Fe-containing intermetallic compounds in Al alloys: An overview of recent advances from the LiME research hub

Z Que, Y Wang, CL Mendis, C Fang, J Xia, X Zhou… - Metals, 2022 - mdpi.com
Control of Fe in Al alloys is a severe challenge for the full metal circulation to produce the
recycled alloys with mechanical and physical performance as high as the primary alloys …

Impurity iron separation from molten secondary aluminum by pulsed electric current

Y Sun, X Huang, C Liu, M Zhou, X Zhang - Journal of Alloys and …, 2023 - Elsevier
Secondary aluminum has received extensive attention due to its low energy consumption,
low emissions, and good recyclability; however, the high impurity iron content in secondary …

Inclusion detection in molten aluminum: current art and new avenues for in situ analysis

SW Hudson, D Apelian - International Journal of Metalcasting, 2016 - Springer
In order for light metals to meet the demands for critical applications in the automotive and
aerospace industries, tight control over the composition and cleanliness of the metal must be …

Elucidating thermal conductivity mechanism of Al-9Si based alloys with trace transition elements (Mn, Cr, V)

Y Zhou, X Zhang, G Zhong, J Zhang, Y Yang… - Journal of alloys and …, 2022 - Elsevier
The effects of trace transition elements (Mn, Cr, V) on the solidification microstructure and
the thermal conductivity of Al-9Si based alloys have been investigated. It was found that the …

Surface-segregation mediated Mg2Si and Mg (Zn, Cu, Al) 2 formation on primary α-Al phase during solidification of the hot-tear sensitive AA 7xxx aluminum alloys

M Pourgharibshahi, G Timelli - Materials Today Communications, 2023 - Elsevier
Computer-aided thermal analysis and phase diagram calculation using the ThermoCalc®
software were used to study the solidification path of Al7. 8Zn2. 6Mg2Cu alloy containing …

A new strategy on designing fluxes for aluminum alloy melt refinement

G Zhang, W Lu, X Wu, B Yang, Y Tan, Z Xu, H Tang… - Materials, 2023 - mdpi.com
With the aim of obtaining a refining flux that is stable and provides effective refining of
aluminum melt, a new strategy of designing the flux composition has been proposed. Ten …

Effect of annealing and metallurgical treatments on thermal conductivity of aluminium alloys

V Rauta, C Cingi, J Orkas - International Journal of Metalcasting, 2016 - Springer
This article examines factors affecting the thermal conductivity of aluminium alloys. More
specifically, thermal conductivity is measured with the Hot Disk method. The work shows that …