Recent status and improvement of reduced-activation ferritic-martensitic steels for high-temperature service

L Tan, Y Katoh, AAF Tavassoli, J Henry, M Rieth… - Journal of Nuclear …, 2016 - Elsevier
Reduced-activation ferritic-martensitic (RAFM) steels, candidate structural materials for
fusion reactors, have achieved technological maturity after about three decades of research …

Waste expectations of fusion steels under current waste repository criteria

GW Bailey, OV Vilkhivskaya, MR Gilbert - Nuclear Fusion, 2021 - iopscience.iop.org
During operation fusion reactor components will be exposed to long periods of neutron
irradiation. As such, a reactor's structural steels will become activated and need to be …

A property-oriented design strategy of high-strength ductile RAFM steels based on machine learning

X Li, M Zheng, X Yang, P Chen, W Ding - Materials Science and …, 2022 - Elsevier
Property-oriented design of RAFM steels can greatly enhance the opportunity to discover
high-performance structural materials for fusion reactors, which has always been a big …

Performance of the new ferritic/martensitic steel SIMP against liquid lead‐bismuth eutectic corrosion: Comparison with T91 and 316L steels

Z Ma, T Shen, T Zhou, Z Wang - Materials and Corrosion, 2023 - Wiley Online Library
The degradation of structural materials caused by the corrosion of liquid lead‐bismuth
eutectic (LBE), the coolant of lead‐cooled fast reactors (LFRs), has become one of the …

Improving the oxidation resistance of SIMP steel to liquid Pb-Bi eutectic by shot peening treatments

Z Ma, T Shen, Z Wang, T Zhou, H Chang, P Jin… - Applied Surface …, 2022 - Elsevier
A gradient nano-and submicron-structured surface layer of SIMP steel was produced by
means of shot peening (SP). Compared with the original samples, corrosion experiments at …

Microstructural evolution of dissimilar welded joints between reduced-activation ferritic-martensitic steel and 316L stainless steel during the post weld heat treatment

GL Liu, SW Yang, WT Han, LJ Zhou, MQ Zhang… - Materials Science and …, 2018 - Elsevier
In the present study, electron beam welding (EBW) was used to join reduced-activation
ferritic-martensitic (RAFM) steel to 316L stainless steel. Microstructural evolution and …

Physical properties of F82H for fusion blanket design

T Hirose, T Nozawa, RE Stoller, D Hamaguchi… - Fusion Engineering and …, 2014 - Elsevier
The material properties, focusing on the properties used for design analysis were re-
assessed and newly investigated for various heats of reduced activation ferritic/martensitic …

Hydrogen permeation from F82H wall of ceramic breeder pebble bed: The effect of surface corrosion

K Mukai, S Kenjo, N Iwamatsu, B Mahmoud… - International Journal of …, 2022 - Elsevier
Understanding the permeation behavior of tritium from a pebble bed breeding blanket is
essential for establishing a self-sufficient fuel cycle in a nuclear fusion reactor. It is known …

Effect of hot isostatic pressing on microstructure and mechanical properties of CLAM steel produced by selective laser melting

Y Zhai, B Huang, X Mao, M Zheng - Journal of Nuclear Materials, 2019 - Elsevier
Blanket is the key energy conversion component of a fusion reactor, it is designed with a
large number of complex embedded cooling channels to remove the high nuclear heat …

Effects of pre-formed nanostructured surface layer on oxidation behaviour of 9Cr2WVTa steel in air and liquid Pb–Bi eutectic alloy

YH Lu, ZB Wang, YY Song, LJ Rong - Corrosion Science, 2016 - Elsevier
A nanostructured surface layer was pre-formed on a 9Cr2WVTa reduced activation
ferritic/martensitic steel sample by means of surface mechanical rolling treatment (SMRT). In …