Irradiation damage concurrent challenges with RAFM and ODS steels for fusion reactor first-wall/blanket: a review

A Bhattacharya, SJ Zinkle, J Henry… - Journal of Physics …, 2022 - iopscience.iop.org
Reduced activation ferritic martensitic (RAFM) and oxide dispersion strengthened (ODS)
steels are the most promising candidates for fusion first-wall/blanket (FW/B) structures. The …

Developing power plant materials using the life cycle lens

A Quadling, D Bowden, C Hardie… - Philosophical …, 2024 - royalsocietypublishing.org
The Spherical Tokamak for Energy Production (STEP) environment will include magnetic,
thermal, mechanical and environmental loads far greater than those seen in the Joint …

Radiation induced amorphization of carbides in additively manufactured and conventional ferritic-martensitic steels: In-situ experiments on extraction replicas

A Bhattacharya, SM Levine, SJ Zinkle, WY Chen… - Journal of Nuclear …, 2022 - Elsevier
In-situ irradiations using 1 MeV Kr 2+ ions in a transmission electron microscope were
performed on extraction replica samples containing M 23 C 6 carbides and MX carbonitrides …

Radiation damage behavior and mechanism in RAFM steel: Orientation effect

X Huang, J Yi, J Ding, K Song, S Lu, H Liu, L Wang - Vacuum, 2022 - Elsevier
The experiments and molecular dynamics simulations were performed to obtain the
orientation effect on the behavior and mechanism of irradiation resistance in the RAFM steel …

Development of irradiation and high-temperature resistant steels for fusion applications: Belgian contribution

D Terentyev, O Kachko, A Puype, S Valiyev… - Journal of Nuclear …, 2025 - Elsevier
In this work, we investigate alternative routes for the production of reduced activation ferritic-
martensitic (RAFM) steels aiming to achieve specific improvements of their performance …

[HTML][HTML] Ultra-fine grained EUROFER97 steel for nuclear fusion applications

G Stornelli, A Di Schino, R Montanari… - Journal of Materials …, 2024 - Elsevier
EUROFER97 is the european Reduced Activation Ferritic-Martensitic (RAFM) steel,
candidate to be used as a structural material in fusion energy systems. One of its operational …

[HTML][HTML] Deformation localisation in ion-irradiated Fe and Fe10Cr

K Song, D Sheyfer, W Liu, JZ Tischler, S Das… - Journal of Nuclear …, 2024 - Elsevier
Determining the mechanisms for irradiation-induced ductility loss is crucial for the design of
reactor structural components. Here, the deformation characteristics around nanoindents in …

[HTML][HTML] Complete dissolution of MX-phase nanoprecipitates in fusion steels during irradiation by heavy-ions

J Haley, S Jones, S Mehraban, N Lavery… - Journal of Nuclear …, 2024 - Elsevier
New RAFM steels, with intragranular VN precipitates for enhanced creep strength, were
irradiated with 2MeV Fe+ ions at 600° C to explore MX-type precipitate response to extreme …

Crystal Orientation Effect on the Irradiation Mechanical Properties and Deformation Mechanism of α-Fe: Molecular Dynamic Simulations

X Huang, J Ding, K Song, S Lu, Z Zhang… - Journal of Materials …, 2023 - Springer
The crystal orientation effect on the mechanical properties and micro-deformation behavior
of single-crystal iron (SC Fe) were revealed by molecular dynamics (MD) simulations. The …

Impact of neutron irradiation on the tensile properties of advanced EUROFER97-type steels

O Kachko, A Puype, D Terentyev, CC Chang… - Journal of Nuclear …, 2024 - Elsevier
Tensile properties (strength and ductility) of three different experimental EUROFER97
variants and two standard EUROFER97 products were investigated before and after neutron …