Processing and properties of reversion-treated austenitic stainless steels

A Järvenpää, M Jaskari, A Kisko, P Karjalainen - Metals, 2020 - mdpi.com
Strength properties of annealed austenitic stainless steels are relatively low and therefore
improvements are desired for constructional applications. The reversion of deformation …

Chemical core-shell metastability-induced large ductility in medium-entropy maraging and reversion alloys

F Haftlang, JB Seol, A Zargaran, J Moon, HS Kim - Acta Materialia, 2023 - Elsevier
Maraging structural materials have been traditionally indicated as essential metallic alloys
for hundreds of years. The highest strength of the aged martensite alloys requires the …

The impact of grain-scale strain localization on strain hardening of a high-Mn steel: Real-time tracking of the transition from the γ→ ε→ α'transformation to twinning

IR Souza Filho, A Dutta, DRA Junior, W Lu… - Acta Materialia, 2020 - Elsevier
Strain partitioning and localization were investigated in a high-Mn steel (17.1 wt.% Mn)
during tensile testing by a correlative probing approach including in-situ synchrotron X-ray …

[HTML][HTML] Enhancing the tensile performance of 12Cr17Mn6Ni5N steel weld joints through strengthened grinding process-induced gradient structures

X Xie, P He, J Chen, T Zou, Y Zhang, J Xiao… - Journal of Materials …, 2024 - Elsevier
This paper investigates the surface enhancement treatment of 12Cr17Mn6Ni5N steel weld
joints using the Strengthened Grinding Process (SGP) and explores its effect on their surface …

Austenite reversion in lean duplex steel: microstructural, dilatometric and magnetic characterization

CFGS Mota, LS Aota, HRZ Sandim, KD Zilnyk… - Materials …, 2023 - Elsevier
Abstract Austenite reversion, ie, a'-martensite→ γ phase transformation in UNS S32304 lean
duplex steel was investigated. The material was cold rolled to a true strain (ε) of 1.61 and …

Anomalous magnetization induced by local chemistry fluctuations in Mn-containing α'-martensite

MJR Sandim, LCCM Nagamine, AK da Silva, LS Aota… - Acta Materialia, 2024 - Elsevier
An anomalous increase in magnetization was investigated in a cold-rolled high-Mn TRIP
steel (16.8 wt% Mn) annealed at 350° C for times varying from 5 to 120 min, before the start …

Effect of heat treatment on the cavitation erosion behavior of nanocrystalline surface layer of 304 stainless steel

N Huang, Y Tian, R Yang, T Xiao, H Li, X Chen - Applied Sciences, 2023 - mdpi.com
In this study, a nanocrystalline layer composed primarily of martensite phase was prepared
on the surface of 304 stainless steel. Furthermore, the martensite phase content in the …

Microstructure and Texture Evolution in Thermomechanically Processed FCC Metals and Alloys: a Review

A Gupta, R Kumar, L Kaushik, S Shukla… - Korean Journal of …, 2024 - kjmm.org
The stacking fault energy (SFE) of face-centered cubic (FCC) alloys is a critical parameter
that controls microstructural and crystallographic texture evolution during deformation and …

Análise do comportamento mecânico do aço inoxidável austenítico AISI 201LN: um modelo experimental para os mecanismos de endurecimento na deformação …

DP Braga - 2024 - repositorio.ufscar.br
RESUMO A transformação induzida por deformação da austenita (γ) em martensita εHCP e
α'(TRIP–Transfomation-induced Plasticity) aumenta a capacidade de deformação plástica e …

Revealing deformation mechanisms of advanced face-centred cubic alloys at cryogenic environment via in situ neutron diffraction

L Tang - 2022 - etheses.bham.ac.uk
The rapid advancement of cryogenic technology is now boosting the demand for strong and
ductile structural materials for low-temperature applications ranging from familiar natural gas …