Research progress of ODS FeCrAl alloys–a review of composition design

X Wang, X Shen - Materials, 2023 - mdpi.com
After the Fukushima nuclear accident, the development of new accident-tolerant fuel
cladding materials has become a research hotspot around the world. Due to its outstanding …

Laser-based powder bed fusion of pre-alloyed oxide dispersion strengthened steel containing yttrium

Y Wang, B Wang, L Luo, B Li, T Liu, J Zhao, B Xu… - Additive …, 2022 - Elsevier
In this study, the pre-alloyed powder Fe-22Cr-5.1 Al-0.5 Ti-0.26 Y (wt%) was prepared by
nitrogen atomization and characterized with the aid of focused ion beam (FIB) and …

The crystal structure, orientation relationships and interfaces of the nanoscale oxides in nanostructured ferritic alloys

Y Wu, J Ciston, S Kräemer, N Bailey, GR Odette… - Acta Materialia, 2016 - Elsevier
The capability of nanostructured ferritic alloys (NFAs) to manage high levels of transmutation
product helium will help resolve one of the grand challenges to transforming the promise of …

Cluster dynamics modeling of Mn-Ni-Si precipitates in ferritic-martensitic steel under irradiation

JH Ke, H Ke, GR Odette, D Morgan - Journal of Nuclear Materials, 2018 - Elsevier
Abstract Mn-Ni-Si precipitates (MNSPs) are known to be responsible for irradiation-induced
hardening and embrittlement in structural alloys used in nuclear reactors. Studies have …

Stability of nanosized oxides in ferrite under extremely high dose self ion irradiations

E Aydogan, N Almirall, GR Odette, SA Maloy… - Journal of Nuclear …, 2017 - Elsevier
A nanostructured ferritic alloy (NFA), 14YWT, was produced in the form of thin walled tubing.
The stability of the nano-oxides (NOs) was determined under 3.5 MeV Fe+ 2 irradiations up …

Characterization of polyhedral nano-oxides and helium bubbles in an annealed nanostructured ferritic alloy

T Stan, Y Wu, J Ciston, T Yamamoto, GR Odette - Acta Materialia, 2020 - Elsevier
Nanostructured ferritic alloys (NFAs) contain an ultra-high density of 2–4 nm fcc pyrochlore Y
2 Ti 2 O 7 nano-oxides (NOs) embedded in a bcc Fe-14Cr ferritic matrix. Characterization of …

Nano-oxide precipitation kinetics during the consolidation process of a ferritic oxide dispersion strengthened steel.

G Spartacus, J Malaplate, F De Geuser, D Sornin… - Scripta Materialia, 2020 - Elsevier
Abstract Oxide Dispersion Strengthened (ODS) steels are candidates for nuclear
applications. ODS are produced by mechanical alloying of Fe-14Cr, Y 2 O 3 and TiH 2 …

Direct Laser Deposition of 14Cr Oxide Dispersion Strengthened Steel Powders Using Y2O3 and HfO2 Dispersoids

BM Arkhurst, JJ Park, CH Lee, JH Kim - Korean Journal of Metals and …, 2017 - kjmm.org
This study investigated the feasibility of using HfO 2 as a dispersoid in the additive
manufacturing process, compared to Y 2 O 3. The effect of pre-annealing treatment was …

Development of an oxide-dispersion-strengthened steel by introducing oxygen carrier compound into the melt aided by a general thermodynamic model

MA Moghadasi, M Nili-Ahmadabadi, F Forghani… - Scientific reports, 2016 - nature.com
In general, melting process is not a common method for the production of oxide dispersion
strengthened (ODS) alloys due to agglomeration and coarsening of oxide particles …

Insights from microstructure and mechanical property comparisons of three pilgered ferritic ODS tubes

CP Massey, PD Edmondson, MN Gussev, K Mao… - Materials & Design, 2022 - Elsevier
To develop advanced nuclear fuel claddings, two oxide dispersion strengthened (ODS)
alloys were designed, manufactured, and evaluated. First, 12% Cr alloy, is an ODS-version …