Effect of rare earth oxide addition on microstructure and mechanical properties of Ni-based alloy

Y Oh, CH Han, M Wang, YB Chun, HN Han - Journal of Alloys and …, 2021 - Elsevier
Oxide dispersion-strengthened (ODS) alloys possess several advantages such as excellent
high-temperature creep strength and oxidation/irradiation resistance. Lanthanide oxides as …

Improvement of high temperature mechanical properties of Ni-based oxide dispersion strengthened alloys by preferential formation of Y-Ti-O complex oxide

CW Park, JM Byun, WJ Choi, SY Lee… - Materials Science and …, 2019 - Elsevier
Y 2 O 3 is mainly applied as a dispersoid in Ni-based oxide dispersion strengthened (ODS)
alloys. The added Y 2 O 3 reacts with Ti and Al at a temperature above 1150℃ to form a …

Effects of Al content on microstructure and tensile properties of Ni-based ODS superalloys

L Yu, Z Lu, J Xian, X Chen, S Peng, X Li, H Li - Journal of Alloys and …, 2023 - Elsevier
Two kinds of Ni-based oxide dispersion strengthening (ODS) superalloys with high/low Al
contents, ODS-HA (Ni-20Cr-4.5 Al-0.5 Ti-0.6 Y 2 O 3-0.6 Zr, wt%) and ODS-LA (Ni-20Cr-0.3 …

Effect of Y/Ti atomic ratio on microstructure of oxide dispersion strengthened alloys

C Lu, Z Lu, R Xie, Z Li, C Liu, L Wang - Materials Characterization, 2017 - Elsevier
Oxide dispersion strengthened (ODS) alloys are the leading candidate materials for
advanced fission and fusion reactor components because of their excellent high …

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 …

Effect of Al/Ti ratio on γ′ and oxide dispersion strengthening in Ni-based ODS superalloys

L Yu, Z Lu, S Peng, X Li - Materials Science and Engineering: A, 2022 - Elsevier
Oxide dispersion strengthened (ODS) Ni-based superalloys with high Al and Ti content (Ni–
20Cr-xAl-yTi-0.6 Y 2 O 3-0.6 Zr, x/y=∼ 1, 1.8 and 16, named ST, SAT and SA alloy …

Influence of rare earth oxides on microstructure and mechanical properties of nickel-based superalloys fabricated by high energy beam processing: A review

L Bi, H Yan, P Zhang, H Shi, Z Li, R Li - Journal of Rare Earths, 2023 - Elsevier
In this paper, the effects of rare earth oxides on the microstructure and mechanical
properties of nickel-based superalloys prepared by high-energy beam processing …

Refinement of oxide particles by addition of Hf in Ni-0.5 mass% Al-1 mass% Y2O3 alloys

Q Tang, T Hoshino, S Ukai, B Leng, S Hayashi… - Materials …, 2010 - jstage.jst.go.jp
Oxide dispersion strengthened (ODS) nickel-based alloys are promising materials for
aerospace, industrial gas turbines and power industries because of their high mechanical …

Effect of Zr and Hf addition on microstructure and tensile properties of high-Al Ni-based ODS superalloys

L Yu, Z Lu, X Li, S Peng, H Li - Materials Science and Engineering: A, 2022 - Elsevier
In this paper, three kinds of high-Al Ni-based oxide dispersion strengthening (ODS)
superalloys, ODS-Z (Ni–20Cr–4.5 Al–0.5 Ti–0.6 Y 2 O 3–0.6 Zr, wt.%), ODS-H (Ni–20Cr–4.5 …

Structure and mechanical properties of Fe–Ni–Zr oxide-dispersion-strengthened (ODS) alloys

KA Darling, M Kapoor, H Kotan, BC Hornbuckle… - Journal of Nuclear …, 2015 - Elsevier
A series of bulk nanostructured Fe–Ni–Zr oxide-dispersion-strengthened (ODS) alloys were
synthesized using high energy mechanical alloying and consolidated using high …