@ARTICLE{Bae_Jaeyoon_Microstructural_2024, author={Bae, Jaeyoon and Lee, Sumin and Chang, Kunok and Kaoumi, Djamel and Noh, Sanghoon}, volume={vol. 69}, number={No 2}, journal={Archives of Metallurgy and Materials}, pages={421-424}, howpublished={online}, year={2024}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={Ni-16Mo and ODS alloys were fabricated by the powder metallurgical processes, and their microstructures and tensile properties were investigated. Ni-16Mo-7Cr and Ni-16Mo-7Cr-0.3Ti-0.35Y2O3 (in wt.%) alloys were prepared by mechanical alloying, uniaxial hot pressing, and heat treatment processes. Microstructural observations of these alloys revealed that the Ti and Y2O3 additions to a Ni-16Mo alloy were significantly effective to refine the grain size and form nano-sized Y-Ti-O oxide particles. Consequently, the tensile strengths at room temperature and 700°C were considerably enhanced. This improvement of tensile properties can be mainly attributed to the formation of nano-sized oxide particles, as well as the refined grain size. It is thus concluded that Ni-16Mo alloy with Ti and Y2O3 additions would be very effective in improving the mechanical properties especially at elevated temperatures.}, type={Article}, title={Microstructural and Tensile Property Differences between Ni-16Mo and ODS alloys Fabricated by the Powder Metallurgy Processes}, URL={http://journals.pan.pl/Content/131753/AMM-2024-2-06-Sanghoon%20Noh.pdf}, doi={10.24425/amm.2024.149758}, keywords={Ni-16Mo alloy, oxide dispersion strengthened (ODS), grain refinement, nano-oxide particle, tensile property}, }