Metallurgical and electrochemical properties of super duplex stainless steel clads on low carbon steel substrate produced with laser powder bed fusion

P Murkute, S Pasebani, O Burkan Isgor - Scientific Reports, 2020 - nature.com
This study aims to improve the corrosion resistance of the low carbon steel by cladding it
with super duplex stainless steel using laser powder bed fusion process. Critical process …

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 of the nucleation and subsequent phase transformation in duplex stainless steel

T Wang, D Phelan, D Wexler, Z Qiu, S Cui… - Materials …, 2023 - Elsevier
The solidification behavior, especially involving multi-phase, of duplex stainless steel (DSS)
directly determines its microstructures. However, thermodynamic calculations and other …

The characterization of G-phase in Fe20Cr9Ni cast duplex stainless steel

Y Chen, X Dai, X Chen, B Yang - Materials Characterization, 2019 - Elsevier
The G-phase with a cubic morphology in a Fe20Cr9Ni duplex stainless steel was found after
thermally aged at 475° C for different times in this study. The microstructural evolution …

Thermal aging at 475 C of newly developed lean duplex stainless steel 2404: mechanical properties and corrosion behavior

R Silva, LFS Baroni, CL Kugelmeier, MBR Silva… - Corrosion …, 2017 - Elsevier
An investigation was made of the effect of aging for up to 2000 h at 475° C on the properties
of the newly developed lean duplex stainless steel (LDSS) 2404. Due to its lower alloying …

Detection of sensitisation on aged lean duplex stainless steel with different electrochemical methods

N Kauss, A Heyn, T Halle, P Rosemann - Electrochimica Acta, 2019 - Elsevier
Ageing at 600° C (from 0.1 h up to 20 h) leads to the formation of precipitations at the ferrite-
ferrite (α/α) and ferrite-austenite (α/γ) grain boundaries of the lean duplex stainless steel …

Microstructural evolution during long time aging of 15–5PH stainless steel

L Couturier, F De Geuser, A Deschamps - Materialia, 2020 - Elsevier
When subjected to long-term aging at intermediate temperatures, the 15–5PH precipitation
hardening martensitic stainless steel is subject to a complex evolution of its microstructure …

Numerical simulations of solidification and hot tearing for continuous casting of duplex stainless steel

S Liu, L Bai, B Wang, Y Yao, J Huang, Z Chen… - Journal of Iron and Steel …, 2020 - Springer
Hot tearing is one of the major defects in continuous casting of steels, which severely limits
the productivity of steelmaking processes. To further understand the defect, the problem of …

[HTML][HTML] Cavitation erosion and its effect on corrosion resistance of nuclear-grade Z3CN20–09M stainless steel

Z Wang, Y Wang - Materials & Design, 2022 - Elsevier
Abstract Z3CN20–09M stainless steel, a candidate material for coolant pump shells,
experiences cavitation erosion (CE) in nuclear reactor service. Z3CN20–09M steel's CE …

Applicability of non-destructive laser ultrasound and non-linear ultrasonic technique for evaluation of thermally aged CF8 duplex stainless steel

CH Yang, N Jeyaprakash, YW Hsu - International Journal of Pressure …, 2021 - Elsevier
Duplex stainless steel is a structural material that is highly used in nuclear power plants,
especially in the reactor core components and pipelines. Long-term exposure of duplex …