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 …

A comprehensive study of the pitting corrosion mechanism of lean duplex stainless steel grade 2404 aged at 475 C

R Silva, CL Kugelmeier, GS Vacchi, CBM Junior… - Corrosion …, 2021 - Elsevier
Recent findings reveal that Cr nitride precipitation during lean duplex stainless steel (LDSS)
2101 aging at 475° C is more detrimental to its corrosion resistance than Cr depletion …

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 …

Failure analysis of a flange of superduplex stainless steel by preferential corrosion of ferrite phase

AP Kölblinger, SSM Tavares, CA Della Rovere… - Engineering Failure …, 2022 - Elsevier
The failure of a flange for seawater service in the top side of an oil platform was investigated
in this work. The flange was made of superduplex stainless steel UNS S32760, and the …

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 …

Effect of tensile overload on fatigue crack behavior of 2205 duplex stainless steel: Experiment and finite element simulation

W Zhang, W Jiang, H Li, M Song, Y Yu, G Sun… - International Journal of …, 2019 - Elsevier
The effect of tensile overload on fatigue crack behaviors of 2205 duplex stainless steel has
been studied by experimental and finite element methods (FEM). The residual stresses were …

Microstructure and surface oxidation behavior of an austenitic Fe-Mn-Si-Cr-Ni-Co shape memory stainless steel at 800° C in air

R Silva, C Arana, AM de Sousa Malafaia… - Corrosion …, 2019 - Elsevier
In the present research, the microstructure and oxidation behavior of an Fe-8.26 Mn-5.25 Si-
12.80 Cr-5.81 Ni-11.84 Co shape memory stainless steel (SMSS) was studied at 800° C in …

Biomineralization of 2304 duplex stainless steel with surface modification by electrophoretic deposition

AS Hammood - Journal of Applied Biomaterials & Functional …, 2020 - journals.sagepub.com
A hydroxyapatite (HAp) coating on 2304 duplex stainless steel (DSS) through an
electrophoretic deposition process has been investigated in this work. The deposition …

[HTML][HTML] Evaluation of 475 C embrittlement in UNS S32750 super duplex stainless steel using four-point electric conductivity measurements

G Gutiérrez-Vargas, A Ruiz, VH López-Morelos… - Nuclear Engineering …, 2021 - Elsevier
One of the consequences of the 475° C embrittlement of duplex stainless steels is the
reduction of the resistance to localized corrosion. Therefore, the detection of this type of …

Effect of thermal aging on oxide film of stainless steel weld overlay cladding exposed to high temperature water

X Cao, P Zhu, W Wang, T Liu, Y Lu, T Shoji - Materials Characterization, 2018 - Elsevier
Characteristics of the oxide film formed on stainless steel weld overlay cladding aged at
400° C for different times in high temperature water were studied. The results showed that …