Precipitation kinetics in metallic alloys: Experiments and modeling

A Deschamps, CR Hutchinson - Acta Materialia, 2021 - Elsevier
Nanoscale precipitation is one of the most widely used microstructural tools to manipulate
the properties of metallic alloys, and especially to reach high strength. Optimal …

Thermal aging behaviors of duplex stainless steels used in nuclear power plant: A review

Y Fan, TG Liu, L Xin, YM Han, YH Lu, T Shoji - Journal of Nuclear Materials, 2021 - Elsevier
Duplex stainless steels (DSS) suffer from thermal aging embrittlement after long-term service
in the temperature range of 280-320° C, leading to severe deterioration of mechanical …

Heat treatment effects on microstructure and mechanical properties of TiZrNbTa high-entropy alloy

T Xiang, M Zhao, P Du, G Xie - Journal of Alloys and Compounds, 2023 - Elsevier
Microstructure and mechanical properties of TiZrNbTa high-entropy alloy (HEA) in the as-
cast and annealed states are systematically investigated. The yield strength of TiZrNbTa …

[HTML][HTML] Towards high-strength, high-ductility ferritic steels: Pathways to overcome the “475° C embrittlement” in spinodally decomposed Fe-40Cr alloy

V Vojtech, I Basu, JM Wheeler, RE Schäublin, JF Löffler - Acta Materialia, 2023 - Elsevier
Fe–Cr is a model alloy for ferritic steels used in thermal power generation systems and
envisaged as primary structural material for future fusion reactors. However, upon heating …

Reconstructing the decomposed ferrite phase to achieve toughness regeneration in a duplex stainless steel

X Liu, W Lu, X Zhang - Acta Materialia, 2020 - Elsevier
Duplex stainless steels suffer from thermal aging embrittlement that results from severe
phase decomposition in ferrite phase after a long-term service at temperatures of 550–700 …

[HTML][HTML] Fe and Cr phase separation in super and hyper duplex stainless steel plates and welds after very short aging times

VA Hosseini, M Thuvander, K Lindgren, J Oliver… - Materials & Design, 2021 - Elsevier
Fe and Cr phase separation in ferrite, causing 475° C-embrittlement, was studied after very
short aging times in super duplex stainless steel (SDSS) and hyper duplex stainless steel …

[HTML][HTML] Ultrafine microstructure and hardness in Fe-Cr-Co alloy induced by spinodal decomposition under magnetic field

Z Xiang, L Zhang, Y Xin, B An, R Niu, M Mardani… - Materials & Design, 2021 - Elsevier
Application of an external magnetic field during heat treatment affects the hardness of
magnetic Fe-Cr-Co alloys. The microstructure and composition at atomic scale, as well as …

In situ alloying of Fe-Cr-Co permanent magnet by selective laser melting of elemental iron, chromium and cobalt mixed powders

Y He, H Zhang, H Su, P Shen, Y Hou, D Zhou - Metals, 2022 - mdpi.com
Fe-25Cr-15Co (wt.%) permanent magnets were fabricated via selective laser melting (SLM)
and in situ alloying from a blend of Fe, Cr and Co elemental powders. Under the optimal …

Spinodal decomposition coupled with a continuous crystal ordering in a titanium alloy

WJ Wang, DL Gong, HL Wang, YB Ke, L Qi, SJ Li… - Acta Materialia, 2022 - Elsevier
Spinodal decomposition mechanism is well-known for producing nanoscale modulated
microstructure which is either sponge-like or plate-like. Our recent investigations of a Ti-Nb …

Quantitative nanostructure and hardness evolution in Duplex stainless steels: Under real low-temperature service conditions

Y Das, J Liu, H Ehteshami, J Odqvist… - … Materials Transactions A, 2022 - Springer
Duplex stainless steels are a group of widely used stainless steels, because of their
attractive combination of strength and corrosion resistance. However, these steels embrittle …