Advanced TEM characterization of oxide nanoparticles in ODS Fe–12Cr–5Al alloys

KA Unocic, BA Pint, DT Hoelzer - Journal of materials science, 2016 - Springer
The oxide nanoparticles present in three oxide-dispersion-strengthened (ODS) Fe–12Cr–
5Al alloys containing additions of (1) Y 2 O 3 (125Y),(2) Y 2 O 3+ ZrO 2 (125YZ), and (3) Y 2 …

Perspective of ODS alloys application in nuclear environments

S Ukai, M Fujiwara - Journal of Nuclear Materials, 2002 - Elsevier
Oxide dispersion strengthened (ODS) steels are the most promising class of materials with a
potential to be used at elevated temperature under severe neutron exposure environment …

Microstructural characterization of co-based ODS alloys

L Zhang, X Qu, X He, R Din, H Liu, M Qin… - Journal of materials …, 2012 - Springer
Co-based ODS alloys, strengthened by nanosized oxide dispersion and γ′ precipitates, are
potential high-temperature structural materials. The characteristics of the mechanically …

Mechanical properties and microstructural analysis of ultra-fine grained Ni-based ODS alloy processed by powder forging

SD Gaikwad, P Ajay, VV Dabhade, SVSN Murty… - Journal of Alloys and …, 2024 - Elsevier
In the present study powder forging was employed to consolidate mechanically alloyed Ni-
20Cr-20Fe-0.6 Y 2 O 3 Ni-based ODS powder. A mild steel can was filled with the …

Influence of nano-Y2O3 addition on the mechanical properties of selective laser melted Inconel 718

DN Luu, W Zhou, SML Nai - Materials Science and Engineering: A, 2022 - Elsevier
There has been limited research on Ni-based oxide dispersion strengthened (ODS) alloys.
To alleviate the drawbacks of the traditional ODS alloy manufacturing method, selective …

Microstructure characterization of Co–20Cr–(5, 10) Al oxide dispersion strengthened superalloys

H Yu, S Ukai, N Oono, T Sasaki - Materials Characterization, 2016 - Elsevier
In order to develop Co-based oxide dispersion strengthened (ODS) superalloys with
excellent mechanical properties and oxidation resistance at the temperature above 1000° C …

Effect of V on high-temperature mechanical properties of Al–5Cu–1.5 Ni alloy

J Cui, Y Chen, X Fu, H Yang, H Wang, A Li… - Journal of Iron and Steel …, 2023 - Springer
The effects of V on microstructure, room temperature, and high-temperature (350° C)
mechanical properties of Al–5Cu–1.5 Ni alloy were investigated. The results show that Al …

Size effect of primary Y2O3 additions on the characteristics of the nanostructured ferritic ODS alloys: Comparing as-milled and as-milled/annealed alloys using S/TEM

M Saber, W Xu, L Li, Y Zhu, CC Koch… - Journal of Nuclear …, 2014 - Elsevier
The need for providing S/TEM evidence to clarify the mechanisms of nano-scale precipitate
formation was the motivation of this investigation. In this study, an Fe–14Cr–0.4 Ti alloy was …

[HTML][HTML] Effect of Mo on microstructural stability of a 4th generation Ni-based single crystal superalloy

Y Cheng, X Zhao, W Xia, Q Yue, Y Gu, X Wei… - Journal of Materials …, 2022 - Elsevier
The microstructural stability during thermal exposure at 900° C of Ni-based single crystal
superalloys with various Mo content was investigated. The coarsening of γ′ precipitates …

[PDF][PDF] Alloying effects on microstructural stability and γ′ phase nano-hardness in Co-Al-W-Ta-Ti-base superalloys

HJ Zhou, WD Li, F Xue, L Zhang, XH Qu, Q Feng - Superalloys, 2016 - researchgate.net
Abstract In previous wor4, Co-Al-W-Ta-Ti quinary alloys were found to show excellent creep
resistance and microstructural stability at higher temperature as well as high γ'solvus …