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 …

Sustainability through alloy design: Challenges and opportunities

JL Cann, A De Luca, DC Dunand, D Dye… - Progress in Materials …, 2021 - Elsevier
Exciting metallurgical breakthroughs of the last decades alongside the development and
wide-ranging availability of new and more capable experimental and theoretical tools for …

An additively manufactured heat-resistant Al-Ce-Sc-Zr alloy: microstructure, mechanical properties and thermal stability

Z Yang, C Chen, D Li, Y Wu, Z Geng, V Konakov… - Materials Science and …, 2023 - Elsevier
In this study, a high-strength and heat-resistant Al–Ce–Sc–Zr alloy was designed and
fabricated by additive manufacturing. The as-built alloy shows an excellent combination of …

A creep-resistant additively manufactured Al-Ce-Ni-Mn alloy

RA Michi, K Sisco, S Bahl, Y Yang, JD Poplawsky… - Acta Materialia, 2022 - Elsevier
Existing additively manufactured aluminum alloys exhibit poor creep resistance due to
coarsening of their strengthening phases and refined grain structures. In this paper, we …

Microstructure and properties of a high temperature Al–Ce–Mn alloy produced by additive manufacturing

A Plotkowski, K Sisco, S Bahl, A Shyam, Y Yang… - Acta Materialia, 2020 - Elsevier
Abstract An Al–10Ce-8Mn (wt%) alloy was designed and fabricated by laser powder bed
fusion additive manufacturing (AM). The rapid cooling rates of the AM process produced a …

[HTML][HTML] Rare earth improves strength and creep resistance of additively manufactured Zn implants

Y Yang, M Yang, C He, F Qi, D Wang, S Peng… - Composites Part B …, 2021 - Elsevier
Poor mechanical strength and creep resistance limit the orthopedic application of
biodegradable Zinc (Zn). In present work, cerium (Ce) was alloyed with Zn using laser …

Microstructure and mechanical properties of cast Al-Ce-Sc-Zr-(Er) alloys strengthened by Al11Ce3 micro-platelets and L12 Al3 (Sc, Zr, Er) nano-precipitates

CN Ekaputra, JU Rakhmonov, D Weiss, JE Mogonye… - Acta Materialia, 2022 - Elsevier
The microstructure and mechanical properties of two die-cast hypoeutectic Al-Ce-based
alloys modified with Sc, Zr and Er micro-additions–Al-1.5 Ce-0.14 Sc-0.03 Zr with high Sc …

Elevated temperature ductility dip in an additively manufactured Al-Cu-Ce alloy

S Bahl, A Plotkowski, K Sisco, DN Leonard, LF Allard… - Acta Materialia, 2021 - Elsevier
The deformation and failure mechanisms of Al-9Cu-6Ce (wt%) based alloys fabricated with
laser powder bed fusion were investigated from room temperature to 400° C. The yield and …

Thermal stability of aluminum–cerium binary alloys containing the Al–Al11Ce3 eutectic

F Czerwinski - Materials Science and Engineering: A, 2021 - Elsevier
Abstract The capability of Al–Ce binary alloys, containing from 5 to 20 wt% Ce and ranging
from hypo-to hypereutectic compositions, to retain strength at high temperatures was …

Al-Cu-Ce (-Zr) alloys with an exceptional combination of additive processability and mechanical properties

S Bahl, K Sisco, Y Yang, F Theska, S Primig… - Additive …, 2021 - Elsevier
Abstract High-temperature Al-9Cu-6Ce and Al-9Cu-6Ce-1Zr (wt%) alloys were designed for
fabrication with laser powder bed fusion additive manufacturing (AM). An ultra-fine eutectic …