Irradiation-induced segregation/desegregation at grain boundaries of a ferritic Fe-Mn-Si steel

Q Chen, R Hu, S Jin, F Xue, G Sha - Acta Materialia, 2021 - Elsevier
Irradiation-induced segregation of solutes at typical grain boundaries (GBs) ie random high-
angle, low angle and special Σ3 GBs in an Fe-Mn-Si steel has been investigated by using …

The dominant mechanisms for the formation of solute-rich clusters in low-Cu steels under irradiation

N Castin, G Bonny, A Bakaev, F Bergner… - Materials Today …, 2020 - Elsevier
The formation of nano-sized, coherent, solute-rich clusters (NSRC) is known to be an
important factor causing the degradation of the macroscopic properties of steels under …

Atomic scale understanding of the role of hydrogen and oxygen segregation in the embrittlement of grain boundaries in a twinning induced plasticity steel

H Khanchandani, B Gault - Scripta Materialia, 2023 - Elsevier
High strength twinning induced plasticity (TWIP) steels have potential for applications in the
automotive industry. However, they are prone to hydrogen embrittlement (HE) and galvanic …

[HTML][HTML] Development of a complex multicomponent microstructure on commercial carbon-silicon grade steel by governing the phase transformation mechanisms to …

FM Carvalho, D Centeno, G Tressia, JA Avila… - journal of materials …, 2022 - Elsevier
The constant demand for increasing the strength without ductility loss and production cost
encourages industrial and academic societies to propose novel heat treatment processing of …

High-pressure-torsion-induced segregation, precipitation and grain refinement of Al-(Si, Mg and Cu) binary alloys

M Feng, Q Wu, J Xue, Z Luo, Z Wang, X An… - Journal of Materials …, 2024 - Elsevier
To uncover the effects of segregation and precipitation on grain refinement of metals under
severe plastic deformation, high-pressure-torsion (HPT) processing is performed on three …

First-principle study on the segregation and strengthening behavior of solute elements at grain boundary in BCC iron

F Wang, HH Wu, X Zhou, P Bai, C Shang… - Journal of Materials …, 2024 - Elsevier
Grain boundary (GB) significantly influences the mechanical properties of metal structural
materials, yet the effect of solutes on GB modification and the underlying atomic …

Role of dislocation elastic field on impurity segregation in Fe-based alloys

I Medouni, A Portavoce, P Maugis, P Eyméoud… - Scientific Reports, 2021 - nature.com
Dislocation engineering in crystalline materials is essential when designing materials for a
large range of applications. Segregation of additional elements at dislocations is frequently …

The influence of phosphorus on the temper embrittlement and hydrogen embrittlement of some dual-phase steels

F Dong, J Venezuela, H Li, Z Shi, Q Zhou… - Materials Science and …, 2022 - Elsevier
The temper embrittlement (TE) and hydrogen embrittlement (HE) of some dual-phase (DP)
steels were investigated, focusing on the influence of the phosphorus (P) content. An …

Experimental study and modelling of carbide precipitation sequence in Fe based model alloys containing C, Mo and Mn.

A Benarosch, C Toffolon-Masclet, JM Joubert, B Marini… - Acta Materialia, 2024 - Elsevier
In the context of the heat treatment optimisation of steels used for nuclear reactor pressure
vessel, the carbide precipitations in three model alloys: Fe-0.2% C-1% Mn, Fe-0.2% C-1.5 …

Effect of grain boundary planes on radiation-induced segregation (RIS) at near Σ3 grain boundaries in Fe-Cr alloy under ion irradiation

Q Barres, O Tissot, E Meslin, I Mouton, B Arnal… - Materials …, 2022 - Elsevier
Due to their good mechanical properties and corrosion resistance, Ferritic Martensitic and
ODS steels are widely studied for applications in the next generation of nuclear reactor …