[HTML][HTML] Making sustainable aluminum by recycling scrap: The science of “dirty” alloys
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 …
fuel due to its low density, producing it from ores is very energy-intensive. Recycling it shifts …
Towards high-temperature applications of aluminium alloys enabled by additive manufacturing
Research on powder-based additive manufacturing of aluminium alloys is rapidly
increasing, and recent breakthroughs in printing of defect-free parts promise substantial …
increasing, and recent breakthroughs in printing of defect-free parts promise substantial …
Developing a high-strength Al-Mg-Si-Sc-Zr alloy for selective laser melting: Crack-inhibiting and multiple strengthening mechanisms
To develop high-strength Al alloys for selective laser melting (SLM) additive manufacturing,
we designed a series of Al-Mg (-Si)-Sc-Zr alloys and additively manufactured them using …
we designed a series of Al-Mg (-Si)-Sc-Zr alloys and additively manufactured them using …
[HTML][HTML] Heat treatment of aluminium alloys produced by laser powder bed fusion: A review
Laser powder bed fusion (LPBF) is the most widely used additive manufacturing technique
and has received increasing attention owing to the high design freedom it offers. The …
and has received increasing attention owing to the high design freedom it offers. The …
High-strength and high-ductility AlCoCrFeNi2. 1 eutectic high-entropy alloy achieved via precipitation strengthening in a heterogeneous structure
High-entropy alloys (HEAs) have displayed numerous unique features, however, high
strength and high ductility are still the urgently desired mechanical property. The current …
strength and high ductility are still the urgently desired mechanical property. The current …
SLM-processed Sc-and Zr-modified Al-Mg alloy: Mechanical properties and microstructural effects of heat treatment
AB Spierings, K Dawson, K Kern, F Palm… - Materials Science and …, 2017 - Elsevier
Traditionally 4xxx casting alloys are used for the additive manufacturing of structurally
optimised lightweight parts in space, aerospace and automotive. However, for such …
optimised lightweight parts in space, aerospace and automotive. However, for such …
Strengthening mechanisms in a high-strength bulk nanostructured Cu–Zn–Al alloy processed via cryomilling and spark plasma sintering
A bulk nanostructured alloy with the nominal composition Cu–30Zn–0.8 Al wt.%(commercial
designation brass 260) was fabricated by cryomilling of brass powders and subsequent …
designation brass 260) was fabricated by cryomilling of brass powders and subsequent …
Sustainability through alloy design: Challenges and opportunities
Exciting metallurgical breakthroughs of the last decades alongside the development and
wide-ranging availability of new and more capable experimental and theoretical tools for …
wide-ranging availability of new and more capable experimental and theoretical tools for …
Developing age-hardenable Al-Zr alloy by ultra-severe plastic deformation: Significance of supersaturation, segregation and precipitation on hardening and electrical …
A Mohammadi, NA Enikeev, MY Murashkin, M Arita… - Acta Materialia, 2021 - Elsevier
Abstract The aluminum-zirconium (Al-Zr) alloys are of interest because of their superior
thermal stability and good electrical conuctivity, but their main drawback is their rather low …
thermal stability and good electrical conuctivity, but their main drawback is their rather low …
Precipitation evolution in Al–0.1 Sc, Al–0.1 Zr and Al–0.1 Sc–0.1 Zr (at.%) alloys during isochronal aging
Precipitation strengthening is investigated in binary Al–0.1 Sc, Al–0.1 Zr and ternary Al–0.1
Sc–0.1 Zr (at.%) alloys aged isochronally between 200 and 600° C. Precipitation of Al3Sc …
Sc–0.1 Zr (at.%) alloys aged isochronally between 200 and 600° C. Precipitation of Al3Sc …