Heterostructured stainless steel: Properties, current trends, and future perspectives

L Romero-Resendiz, M El-Tahawy, T Zhang… - Materials Science and …, 2022 - Elsevier
The study of heterostructured materials (HSMs) answered one of the most pressing
questions in the metallurgical field:“is it possible to greatly increase both the strength and the …

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 …

Interactive effect of thermal aging and proton irradiation on microstructural evolution and hardening of δ-ferrite in 308L stainless steel weld metal

X Gao, X Lin, T Guo, L Xu, Y Han, B Jiang, X Mei… - Journal of Materials …, 2024 - Elsevier
In the harsh service environment of high temperature and intense neutron irradiation in
water-cooled nuclear reactors, the austenitic stainless steel weld overlay cladding on the …

New insights into the hardening and pitting corrosion mechanisms of thermally aged duplex stainless steel at 475° C: A comparative study between 2205 and 2101 …

R Silva, GS Vacchi, CL Kugelmeier, IGR Santos… - Journal of Materials …, 2022 - Elsevier
In this study, the relationship between spinodal decomposition and the formation of Ni-rich
clusters and G-phase in the ferrite on hardening and pitting corrosion of two thermally aged …

Enhanced strength-ductility synergy in a new 2.2 GPa grade ultra-high strength stainless steel with balanced fracture toughness: Elucidating the role of duplex aging …

Z Liu, Z Yang, X Wang, J Liang, Z Yang, H Wu… - Journal of Alloys and …, 2022 - Elsevier
Tuning thermal treatment schedule has been confirmed as an effective technical route for
achieving optimum properties of steels. In the present work, the role of a unique duplex …

Effect of G-phase and heterogeneous deformation-induced strengthening on the mechanical properties of Cu-20Ni-20Mn-2Fe-1Si alloy

Z Xia, W Liu, Y Li, B Liu, W Qiu, Y Xiong… - Materials Characterization, 2023 - Elsevier
It is a challenge to simultaneously improve the strength and plasticity of ultra-high strength
and high elasticity copper alloys. A synergistic strengthening strategy of heterogeneous …

Nonhomogeneous microstructure formation and its role on tensile and fatigue performance of duplex stainless steel 2205 multi-pass weld joints

X Xie, J Li, W Jiang, Z Dong, ST Tu, X Zhai… - Materials Science and …, 2020 - Elsevier
In this study, the microstructure characteristics and formation mechanism of DSS (duplex
stainless steel) multi-pass weld joints were firstly investigated in terms of the OM (optical …

Effect of thermal ageing on the deformation behaviour of ferrite and austenite in a duplex stainless steel: Micropillar characterisation and dislocation density modelling

Q Zhou, L Cong, L Gan, C Ling, D Li, EP Busso - Acta Materialia, 2024 - Elsevier
The deformation behaviour of the austenitic and ferritic phases in an aged duplex stainless
steel is investigated experimentally and numerically. The effect of the ferritic phase's …

Precipitation-site competition in duplex stainless steels: Cu clusters vs spinodal decomposition interfaces as nucleation sites during thermal aging

TG Lach, WE Frazier, J Wang, A Devaraj, TS Byun - Acta Materialia, 2020 - Elsevier
Competing microstructural evolution mechanisms can exist simultaneously when duplex
stainless steels are operating for several decades in a high temperature service …

Nano-hardening features in high-dose neutron irradiated Eurofer97 revealed by atom-probe tomography

B Gómez-Ferrer, C Dethloff, E Gaganidze… - Journal of Nuclear …, 2020 - Elsevier
Abstract High dose (15 and 32 dpa), 300–330° C neutron irradiated Eurofer97 samples
(WTZ, ARBOR-I and SPICE campaigns) have been analysed using atom probe tomography …