Hierarchical crack buffering triples ductility in eutectic herringbone high-entropy alloys

P Shi, R Li, Y Li, Y Wen, Y Zhong, W Ren, Z Shen… - Science, 2021 - science.org
In human-made malleable materials, microdamage such as cracking usually limits material
lifetime. Some biological composites, such as bone, have hierarchical microstructures that …

High performance aluminum–cerium alloys for high-temperature applications

ZC Sims, OR Rios, D Weiss, PEA Turchi, A Perron… - Materials …, 2017 - pubs.rsc.org
Light-weight high-temperature alloys are important to the transportation industry where
weight, cost, and operating temperature are major factors in the design of energy efficient …

A suite-level review of the neutron powder diffraction instruments at Oak Ridge National Laboratory

S Calder, K An, R Boehler, CR Dela Cruz… - Review of Scientific …, 2018 - pubs.aip.org
Understanding the microscopic structure is often the first step in new materials discovery and
is essential to improve the materials functional properties. Neutron powder diffraction has …

Heat‐Resistant Intermetallic Compounds and Ceramic Dispersion Alloys for Additive Manufacturing: A Review

V Yakubov, JJ Kruzic, X Li - Advanced Engineering Materials, 2022 - Wiley Online Library
Many industries such as aerospace, power generation, and ground transportation demand
structural materials with high specific strength at elevated temperatures. Up until now, many …

Effects of Boron Content on microstructure and mechanical properties of AlFeCoNiBx High Entropy Alloy Prepared by vacuum arc melting

L Hou, J Hui, Y Yao, J Chen, J Liu - Vacuum, 2019 - Elsevier
Abstract The AlFeCoNiBx (x= 0, 0.05, 0.10, 0.15, 0.2) high entropy alloys are prepared by
vacuum arc melting. The effect of B on the microstructure and mechanical behaviors of the …

VULCAN: A “hammer” for high-temperature materials research

K An, Y Chen, AD Stoica - MRS Bulletin, 2019 - cambridge.org
Understanding changes in chemistry, microstructure, and physical properties during
synthesis, processing, testing, and even service is vital for materials design and …

Achieving room-temperature brittle-to-ductile transition in ultrafine layered Fe-Al alloys

LL Li, Y Su, IJ Beyerlein, WZ Han - Science Advances, 2020 - science.org
Fe-Al compounds are of interest due to their combination of light weight, high strength, and
wear and corrosion resistance, but new forms that are also ductile are needed for their …

A new method to design eutectic high-entropy alloys by determining the formation of single-phase solid solution and calculating solidification paths

L Wang, C Yao, J Shen, Y Zhang, G Liu, X Wu… - Materials Science and …, 2022 - Elsevier
Eutectic high entropy alloys (EHEAs), as an important branch of high entropy alloy field,
have attracted wide attention due to their excellent mechanical properties and superior …

Microstructure and mechanical property of novel NiAl-based hypoeutectic/eutectic/hypereutectic high-entropy alloy

L Wang, Y Su, C Yao, Y Huang, J Shen, Y Zhang, G Liu… - Intermetallics, 2022 - Elsevier
In this paper, we investigate the microstructures and mechanical properties of novel NiAl-Mo
x Cr x V x, NiAl-Mo y Cr y Fe y and NiAl-Mo z Cr z V z Fe z eutectic high-entropy alloy …

NiAl based alloy produced by HIP and SLM of pre-alloyed spherical powders. Evolution of the structure and mechanical behavior at high temperatures

YY Kaplanskii, AA Zaitsev, EA Levashov… - Materials Science and …, 2018 - Elsevier
The microstructure of Ni alloy produced by hot isostatic pressing (HIP) and selective laser
melting (SLM) using pre-alloyed Ni 41 Al 41 Cr 12 Co 6 spherical powders was studied by …