C and N doping in high-entropy alloys: A pathway to achieve desired strength-ductility synergy

MY He, YF Shen, N Jia, PK Liaw - Applied materials today, 2021 - Elsevier
High-entropy alloys (HEAs) have attracted great attention because they provide diversified
possibilities for obtaining many exceptional properties. They are expected to serve as …

Impact of W alloying on microstructure, mechanical property and corrosion resistance of face-centered cubic high entropy alloys: A review

N Xiao, X Guan, D Wang, H Yan, M Cai, N Jia… - International Journal of …, 2023 - Springer
Face-centered cubic (fcc) high entropy alloys (HEAs) are attracting more and more attention
owing to their excellent strength and ductility synergy, irradiation resistance, etc. However …

Ductile ultrastrong China low activation martensitic steel with lamellar grain structure

JH Zhou, J Wang, RO Ritchie, YC Wu… - International Journal of …, 2023 - Elsevier
The low high-temperature mechanical properties of reduced activated ferrite martensitic
(RAFM) heat-resistant steels limit the maximum operating temperature of nuclear fusion …

Tensile strength improvement of martensitic ODS steels with Zr and Hf additions

X Zhou, G Li, X Shen, Y Liu - Materials Science and Engineering: A, 2022 - Elsevier
Aimed at evaluating the effectiveness of Zr and Hf additions on oxide particle refinement and
tensile strength improvement of transformable oxide dispersion strengthened (ODS) steels …

Effect of minor addition of Ce on microstructure and LBE corrosion resistance for CLAM steel

W Luo, Q Huang, L Luo, Z Xiao, J Wei, H Cao - Corrosion Science, 2022 - Elsevier
Ce-CLAM specimens were exposed to lead-bismuth eutectic (LBE) for 1500 h under 10− 6
wt% oxygen concentration at 500° C. The continuity and integrity of the oxide scale were …

Microstructural evolution and mechanical properties of a micro-alloyed low-density δ-TRIP steel

GQ Li, YF Shen, N Jia, XW Feng, WY Xue - Materials Science and …, 2022 - Elsevier
Ultrahigh tensile strength over 1200 MPa has not been reported for low-density delta-
transformation-induced-plasticity (δ-TRIP) steels. In addition, the trade-off between strength …

Wire and arc additive manufacturing fabrication of ODS-RAFM steels and preliminary evaluation on microstructures and mechanical properties

Y Zhou, S Yin, Y Jiang, Q Zhou, J Peng… - Journal of Nuclear …, 2022 - Elsevier
Oxide-dispersion-strengthened reduced-activation ferritic/martensitic (ODS-RAFM) steels
have promising applications in future fusion reactors, but the rapid and cost-efficient …

[HTML][HTML] Grain refinement and improved mechanical properties of EUROFER97 by thermo-mechanical treatments

G Stornelli, A Di Schino, S Mancini, R Montanari… - Applied sciences, 2021 - mdpi.com
EUROFER97 steel plates for nuclear fusion applications are usually manufactured by hot
rolling and subsequent heat treatments:(1) austenitization at 980° C for 30 min,(2) rapid …

Substructure development, martensitic transformation and rapid work-hardening in an as-cast interstitial substituted N atom in FeMnCoCr high-entropy alloy

A Tajik, A Zarei-Hanzaki, HR Abedi, A Moshiri… - Journal of Alloys and …, 2023 - Elsevier
The microstructural evolution and room-temperature mechanical properties of nitrogen-
added Fe50Mn30Co10Cr10 as-cast high-entropy alloy were investigated. Interestingly, an …

Surface microstructures and properties of oxide-reinforced FeCrAl matrix composite coatings prepared by laser cladding on a ferritic-martensitic steel

J Shen, L Chai, H Wang, C Wang, Q Yuan… - Journal of Nuclear …, 2023 - Elsevier
In this work, two oxide-reinforced FeCrAl matrix composite coatings, FeCrAl-Al 2 O 3 and
FeCrAl-Y 2 O 3, were fabricated on a ferritic-martensitic steel by laser cladding with their …