Powder metallurgy route to ultrafine‐grained refractory metals

L Zhang, X Li, X Qu, M Qin, Z Que, Z Wei… - Advanced …, 2023 - Wiley Online Library
Ultrafine‐grained (UFG) refractory metals are promising materials for applications in
aerospace, microelectronics, nuclear energy, and many others under extreme environments …

Dynamic tension and constitutive model in Fe40Mn20Cr20Ni20 high-entropy alloys with a heterogeneous structure

YZ Wang, ZM Jiao, GB Bian, HJ Yang, HW He… - Materials Science and …, 2022 - Elsevier
Abstract Face-centered-cubic (FCC) Fe 40 Mn 20 Cr 20 Ni 20 high-entropy alloys (HEAs)
with a weigh of 50 Kg were fabricated by industrialized vacuum-induction melting. This alloy …

Application of high-pressure technology in exploring mechanical properties of high-entropy alloys

SC Li, QL Wang, Y Yao, DD Sang, HW Zhang… - Tungsten, 2023 - Springer
In recent years, high-entropy alloys (HEAs) have developed a lot as the new style of
materials, which have become a research focus in the materials fields. It breaks the normal …

Deformation behavior of high-entropy oxide (Mg, Co, Ni, Cu, Zn) O under extreme compression

B Yue, W Dai, X Zhang, H Zhang, W Zhong, B Liu… - Scripta Materialia, 2022 - Elsevier
Following the discovery of high-entropy alloys, high-entropy oxides have gained
considerable interest due to their unconventional structural characteristics and versatile …

Effects of Al or Mo addition on microstructure and mechanical properties of Fe-rich nonequiatomic FeCrCoMnNi high-entropy alloy

S Wang, L Chen, Q Li, S Wang, M Wu, S Yang, D Xiang - Metals, 2022 - mdpi.com
In this work, a Fe-rich nonequiatomic Fe40Cr15Co15Mn10Ni20 high-entropy alloy was
successfully prepared based on phase analysis and cost reduction …

How atoms of polycrystalline Nb20.6Mo21.7Ta15.6W21.1V21.0 refractory high-entropy alloys rearrange during the melting process

SP Ju, CC Li, HT Shih - Scientific Reports, 2022 - nature.com
The melting mechanism of single crystal and polycrystalline Nb20. 6Mo21. 7Ta15. 6W21.
1V21. 0 refractory high entropy alloys (RHEAs) were investigated by the molecular dynamics …

Transitions in thermally activated glide mechanisms in the MoNbTaVW refractory multiprincipal element alloy up to

MR Jones, P Garg, IJ Beyerlein - Physical Review Materials, 2024 - APS
Refractory multiprincipal element alloys (RMPEAs), a relatively new class of alloys, are
attractive not only for ultrahigh strengths but also for low rates of decay in strength with …

[HTML][HTML] High entropy alloy MoNbTaVW synthesized by metal-oxide reduction in a microwave plasma

B Storr, SA Catledge - Applied Physics Letters, 2024 - pubs.aip.org
A unique approach was used to synthesize the high entropy alloy MoNbTaVW via reduction
of metal-oxide precursors in a microwave plasma. The metal-oxides underwent ball milling …

Thermo-elastic behavior of hexagonal Sc–Ti–Zr–Hf high-entropy alloys

S Huang, J Cheng, L Liu, W Li, H Jin… - Journal of Physics D …, 2022 - iopscience.iop.org
Recent advances in tuning the long-standing strength-ductility tradeoff have drawn attention
to high-entropy alloys (HEAs), and the appearance of hexagonal close-packed (hcp) …