The role of interstitial constituents in refractory complex concentrated alloys

CH Belcher, BE MacDonald, D Apelian… - Progress in Materials …, 2023 - Elsevier
To meet the growing demand for transportation and energy consumption around the world,
more efficient turbine engines and power generators with higher operating temperatures are …

[HTML][HTML] Strength vs temperature for refractory complex concentrated alloys (RCCAs): A critical comparison with refractory BCC elements and dilute alloys

DB Miracle, ON Senkov, C Frey, S Rao, TM Pollock - Acta Materialia, 2024 - Elsevier
To support the development of refractory complex, concentrated alloys (RCCAs), a clear
understanding of the effect of temperature on strength is needed. Body-centered cubic …

Correlations to improve room temperature ductility of refractory complex concentrated alloys

ON Senkov, DB Miracle, SI Rao - Materials Science and Engineering: A, 2021 - Elsevier
Room temperature tensile and compressive properties of refractory complex, concentrated
alloys (RCCAs) have been analyzed to explore correlations capable of anticipating ductility …

A lightweight refractory complex concentrated alloy with high strength and uniform ductility

Y Jia, G Wang, S Wu, Y Mu, Y Yi, Y Jia, PK Liaw… - Applied Materials …, 2022 - Elsevier
Advanced alloys with lightweight, gigapascal strength, and sufficient ductility are vitally
crucial for engineering applications. However, the intrinsic conflicts between strength and …

High temperature strength of refractory complex concentrated alloys

ON Senkov, S Gorsse, DB Miracle - Acta materialia, 2019 - Elsevier
Thermodynamic and mechanical properties of 15 single-phase and 11 multi-phase
refractory complex concentrated alloys (RCCAs) are reported. Using the CALPHAD …

Effect of Mo on high-temperature strength of refractory complex concentrated alloys: A perspective of electronegativity difference

Q Hu, S Guo, JL Guo, FF Luo, JW Wang - Journal of Alloys and Compounds, 2022 - Elsevier
Refractory complex concentrated alloys, RCCAs, show great potential for ultrahigh-
temperature applications. High-temperature strength is one of the key requirements for …

High temperature oxidation behaviors of equimolar NbTiZrV and NbTiZrCr refractory complex concentrated alloys (RCCAs)

TM Butler, KJ Chaput, JR Dietrich… - Journal of Alloys and …, 2017 - Elsevier
Refractory complex concentrated alloys (RCCAs) represent an emerging class of materials
that have displayed significant potential for increased mechanical performance at extreme …

Cold-workable refractory complex concentrated alloys with tunable microstructure and good room-temperature tensile behavior

C Zhang, BE MacDonald, F Guo, H Wang, C Zhu, X Liu… - Scripta Materialia, 2020 - Elsevier
A novel non-equiatomic NbTaTi-based refractory complex concentrated alloy (RCCA)
capable of being cold-rolled up to a reduction in thickness of over 90% directly from the as …

A design of Zr-rich body-centered cubic structured refractory complex concentrated alloy with outstanding tensile strength and ductility

Y Zhou, S Zeng, H Li, H Zhang, H Zhang… - Materials Science and …, 2023 - Elsevier
Refractory complex concentrated alloys (RCCAs) have recently attracted much attention due
to their superior properties. However, the lack of room temperature ductility and strain …

Compositional effects on the mechanical and thermal properties of MoNbTaTi refractory complex concentrated alloys

J Startt, A Kustas, J Pegues, P Yang, R Dingreville - Materials & Design, 2022 - Elsevier
Refractory complex concentrated alloys are an emerging class of materials that attracts
attention due to their stability and performance at high temperatures. In this study, we …