[HTML][HTML] Microstructure control during deposition and post-treatment to optimize mechanical properties of wire-arc additively manufactured 17-4 PH stainless steel

T Zhou, T Zheng, AB Yildiz, G Spartacus… - Additive …, 2022 - Elsevier
The solidification and microstructural evolution during deposition, as well as the structural
evolution during post heat treatment, determine the mechanical properties of wire-arc …

A new strategy for additive manufacturing ODS steel using Y-containing gas atomized powder

H Jia, Z Zhou, S Li - Materials Characterization, 2022 - Elsevier
The 3D printing technology is gradually applied on oxide dispersion strengthened (ODS)
steels to address its processing issue and prepare complex components for generation IV …

Microstructural stability of a 9Cr oxide dispersion strengthened alloy under thermal aging at high temperatures

J Wang, S Liu, B Xu, M Sun, X Liu, D Li, Y Li - Journal of Alloys and …, 2023 - Elsevier
High temperature heat treatment is one of the critical steps in hot compression bonding
(HCB), which was recently developed to scale up the fabrication of oxide dispersion …

Precipitation kinetics of ferritic/martensitic oxide dispersion strengthened steels: Influence of the matrix phase transformation

G Spartacus, J Malaplate, F De Geuser, I Mouton… - Acta Materialia, 2024 - Elsevier
ODS steels are candidate materials for the future generation of nuclear power plants.
Ferritic/Martensitic (F/M) ODS steels display better formability thanks to high temperature …

Hot compression bonding of a 9Cr oxide dispersion strengthened alloy and a 9Cr reduced-activation ferritic/martensitic alloy

J Wang, B Xu, M Sun, X Liu, D Li - Journal of Materials Science & …, 2025 - Elsevier
An innovative method of hot compression bonding is proposed in this work for the joining of
9Cr oxide dispersion strengthened (ODS) alloy and 9Cr reduced-activation …

Effect of rolling reduction on microstructure, mechanical properties and fracture features of hot isostatically pressed 30CrMnSiNi2A low alloy ultrahigh strength steel

Y Cai, Q Cai, W Liu, Y Ma, Y Duan - Materials Science and Engineering: A, 2024 - Elsevier
As a powder metallurgy (PM) defect, existence of prior particle boundaries (PPBs) often
makes mechanical properties visibly deteriorated. Hot rolling has been found to be an …

Implementation of different scanning strategy to improve the mechanical and wear properties of 15-5 PH stainless steel fabricated by laser-directed energy deposition

T Das, BR Kumar, BK Sahoo, H Roy, AK Lohar… - Materials Today …, 2024 - Elsevier
In this work, the effect of three different scan patterns (island scan pattern, island alternative
scan pattern and cross-hatch pattern) on mechanical and wear properties is investigated for …

The impact of outgassing on the nano-oxides kinetics of ferritic oxide dispersion strengthened steel

G Spartacus, J Malaplate, F De Geuser… - Materials Today …, 2022 - Elsevier
Abstract Oxide Dispersion Strengthened (ODS) steels are studied for their application in
fission and fusion nuclear power plants. These steels are processed by powder metallurgy …

Propriétés métallurgiques et mécaniques de nouvelles nuances d'aciers nano-renforcées à changement de phases comportant de la ferrite non transformée

A Durand - 2021 - theses.hal.science
Pour fournir des matériaux de cœur plus tolérants à l'irradiation pour les futurs réacteurs de
la génération IV, les aciers renforcés par une dispersion d'oxydes (ODS) sont étudiés. Les …