Additive manufacturing of oxide-dispersion strengthened alloys: Materials, synthesis and manufacturing

MB Wilms, SK Rittinghaus, M Goßling… - Progress in Materials …, 2023 - Elsevier
Oxide dispersion strengthened (ODS) alloys are characterized by nanoscale oxide particles
homogeneously dispersed in a metallic matrix. They have been developed driven by …

Cladding Failure Modelling for Lead-Based Fast Reactors: A Review and Prospects

G Wang, Z Wang, D Yun - Metals, 2023 - mdpi.com
Lead-cooled fast reactors (LFRs) are considered one of the most promising technologies to
meet the requirements introduced for advanced nuclear systems. LFRs have higher neutron …

Selective laser melting of austenitic oxide dispersion strengthened steel: Processing, microstructural evolution and strengthening mechanisms

M Ghayoor, K Lee, Y He, C Chang, BK Paul… - Materials Science and …, 2020 - Elsevier
Oxide dispersion strengthened (ODS) alloys exhibit superior mechanical properties due to
the presence of nano-sized thermally stable oxide particles. However, manufacturing of ODS …

The effects of Y pre-alloying on the in-situ dispersoids of ODS CoCrFeMnNi high-entropy alloy

SH Chung, B Lee, SY Lee, C Do, HJ Ryu - Journal of Materials Science & …, 2021 - Elsevier
Oxide dispersion strengthened CoCrFeMnNi high-entropy alloys (ODS-HEAs) were
prepared using two different powder preparation methods classified by yttrium addition …

Phase evolution and mechanical properties of novel nanocrystalline Y2 (TiZrHfMoV) 2O7 high entropy pyrochlore

G Karthick, L Raman, BS Murty - Journal of Materials Science & …, 2021 - Elsevier
High entropy pyrochlores (HEP) are potential candidates as dispersoids in the oxide
dispersed strengthened steels or alloys, which can be used in nuclear reactors and …

Efficient production of a high-performance dispersion strengthened, multi-principal element alloy

TM Smith, AC Thompson, TP Gabb, CL Bowman… - Scientific reports, 2020 - nature.com
Additive manufacturing currently facilitates new avenues for materials discovery that have
not been fully explored. In this study we reveal how additive manufacturing can be …

Thermal stability of additively manufactured austenitic 304L ODS alloy

M Ghayoor, S Mirzababaei, A Sittiho, I Charit… - Journal of Materials …, 2021 - Elsevier
Thermal stability and high-temperature mechanical properties of a 304L austenitic oxide
dispersion strengthened (ODS) alloy manufactured via laser powder bed fusion (LPBF) are …

[HTML][HTML] Enhanced precipitation strengthening of multi-principal element alloys by κ-and B2-phases

F Kies, X Wu, B Hallstedt, Z Li, C Haase - Materials & Design, 2021 - Elsevier
Discoveries of new multi-principal element alloys (MPEAs) with outstanding performance
have been challenging due to the large complexity of the compositional space. Many …

Low temperature synthesis of nanocrystalline Y2Ti2O7, Y2Zr2O7, Y2Hf2O7 with exceptional hardness by reverse co-precipitation technique

G Karthick, A Karati, BS Murty - Journal of Alloys and Compounds, 2020 - Elsevier
Abstract Y 2 Ti 2 O 7, Y 2 Zr 2 O 7, Y 2 Hf 2 O 7 have pyrochlore structure and are found to
be promising dispersoids for steel-based oxide dispersed strengthened (ODS) alloys, which …

Microstructures and tensile properties of an austenitic ODS heat resistance steel

Y Peng, L Yu, Y Liu, Z Ma, H Li, C Liu, J Wu - Materials Science and …, 2019 - Elsevier
In this study, an austenitic oxide dispersion strengthened (ODS) heat resistance steel with
added Y 2 O 3 is fabricated by process of mechanical alloying (MA) and hot isostatic …