Microstructure of a 14Cr-ODS ferritic steel before and after helium ion implantation

C Lu, Z Lu, R Xie, C Liu, L Wang - Journal of Nuclear Materials, 2014 - Elsevier
A 14Cr-ODS ferritic steel with the nominal compositions of Fe–14Cr–2 W–0.3 Ti–0.3 Y 2 O 3
(wt.%) was produced by mechanical alloying (MA) and hot isostatic pressing (HIP). Helium …

Response of 14YWT alloys under neutron irradiation: A complementary study on microstructure and mechanical properties

E Aydogan, JS Weaver, U Carvajal-Nunez… - Acta Materialia, 2019 - Elsevier
Nanostructured ferritic alloys (NFAs) having sub-micron grain size with a high density of
nano-oxides (NOs)(size of∼ 2–3 nm) are one of the best candidates for structural …

On the remarkable thermal stability of nanostructured ferritic alloys

N Cunningham, Y Wu, D Klingensmith… - Materials Science and …, 2014 - Elsevier
We explore the high-temperature thermal stability of a class of potentially transformational
materials for high temperature applications that we call nanostructured ferritic alloys (NFAs) …

Effect of zirconium content on mechanical properties of ODS FeCrAl alloy

H Jia, R Zhang, D Long, Y Sun, Z Zhou - Materials Science and …, 2022 - Elsevier
The aim of this work is to investigate the effect of zirconium content on the mechanical
properties of ODS FeCrAl alloys, a kind of promising cladding materials for advance nuclear …

The effects of oxide evolution on mechanical properties in proton-and neutron-irradiated Fe-9% Cr ODS steel

MJ Swenson, CK Dolph, JP Wharry - Journal of Nuclear Materials, 2016 - Elsevier
The objective of this study is to evaluate the effect of irradiation on the strengthening
mechanisms of a model Fe-9% Cr oxide dispersion strengthened steel. The alloy was …

The effect of Zr on precipitation in oxide dispersion strengthened FeCrAl alloys

CP Massey, PD Edmondson, KA Unocic, Y Yang… - Journal of Nuclear …, 2020 - Elsevier
Oxide dispersion strengthened (ODS) FeCrAl alloys are promising candidate materials for
advanced nuclear reactor applications requiring high-temperature strength, corrosion …

On the coherency of Y2Ti2O7 particles with austenitic matrix of oxide dispersion strengthened steel

X Mao, KH Oh, SH Kang, TK Kim, J Jang - Acta Materialia, 2015 - Elsevier
Coherency and orientation relationship of nano-sized Y 2 Ti 2 O 7 particles with an
austenitic matrix of oxide dispersion strengthened steel was investigated using selected …

Nano-cluster stability following neutron irradiation in MA957 oxide dispersion strengthened material

J Ribis, S Lozano-Perez - Journal of Nuclear Materials, 2014 - Elsevier
ODS steels are promising materials for Sodium cooled Fast Reactors since their fine
distribution of nano-clusters confers excellent mechanical properties. However, the nano …

Thermodynamic and kinetic modeling of oxide precipitation in nanostructured ferritic alloys

L Barnard, N Cunningham, GR Odette, I Szlufarska… - Acta Materialia, 2015 - Elsevier
The mechanical properties and radiation tolerance of nanostructured ferritic alloys rely on a
dense population of nanometer-scale Y–Ti oxides. The stability of these nano-oxides during …

Characterization and modeling of oxides precipitation in ferritic steels during fast non-isothermal consolidation

X Boulnat, M Perez, D Fabrègue, S Cazottes… - Acta Materialia, 2016 - Elsevier
The precipitation behavior of nanosized binary Y 2 O 3 and complex Y 2 Ti 2 O 7 precipitates
in oxide-dispersion strengthened ferritic steels was modeled by a nucleation, growth and …