Magnetic small-angle neutron scattering

S Mühlbauer, D Honecker, ÉA Périgo, F Bergner… - Reviews of Modern …, 2019 - APS
Small-angle neutron scattering (SANS) is one of the most important techniques for
microstructure determination, being utilized in a wide range of scientific disciplines, such as …

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 …

Effect of heat treatment above the miscibility gap on nanostructure formation due to spinodal decomposition in Fe-52.85 at.% Cr

X Xu, JE Westraadt, J Odqvist, TGA Youngs, SM King… - Acta Materialia, 2018 - Elsevier
The effect of heat treatment at temperatures above the miscibility gap (MG) on subsequent
nanostructure formation due to spinodal decomposition (SD) has been investigated in an Fe …

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 …

Nanostructure, microstructure and mechanical properties of duplex stainless steels 25Cr-7 Ni and 22Cr-5Ni (wt.%) aged at 325 C

X Xu, S Wessman, J Odqvist, SM King… - Materials Science and …, 2019 - Elsevier
The nanoscale concentration fluctuation evolution due to phase separation (PS) and the
corresponding mechanical property changes in two duplex stainless steels, 22Cr-5Ni (2205) …

Comparison between SANS and APT measurements in a thermally aged Fe-19 at.% Cr alloy

O Tissot, C Pareige, MH Mathon, M Roussel… - Materials …, 2019 - Elsevier
Abstract α′ precipitation in a Fe-19 at.% Cr alloy aged at 500° C up to 2008 h has been
characterized by both APT and SANS. This paper shows that when using an appropriate …

Thermally decomposed binary Fe–Cr alloys: toward a quantitative relationship between strength and structure

S Küchler, V Vojtech, SSA Gerstl… - Advanced …, 2022 - Wiley Online Library
Binary Fe–Cr alloys are model alloys for ferritic steels proposed as structural materials for
future fusion reactors. They are used to investigate the fundamental mechanisms of their …

Effect of cooling rate after solution treatment on subsequent phase separation during aging of Fe-Cr alloys: A small-angle neutron scattering study

X Xu, J Odqvist, MH Colliander, S King, M Thuvander… - Acta Materialia, 2017 - Elsevier
The effect of cooling rate after solution treatment on the initial structure of concentrated
binary Fe-Cr alloys and the effect of the initial structure on phase separation during …

Evolution of nanoscale Cr-rich phase in a Fe-35 at.% Cr alloy during isothermal aging

Z Yan, Y Li, X Zhou, Y Zhang, R Hu - Journal of Alloys and Compounds, 2017 - Elsevier
A quantitative investigation of phase decomposition in Fe-35 at.% Cr alloy aged at 773 K
was performed by using atom probe tomography (APT) and phase-field simulation. The …

The effect of short-range order on passivation of Fe-Cr alloys

M Liu, A Aiello, Y Xie, K Sieradzki - Journal of The …, 2018 - iopscience.iop.org
While it is well known that 12–13 at.% chromium is required for stainless-like passivation
behavior of binary Fe-Cr alloys, there remain outstanding questions regarding the …