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 …

Mechanism of huge Lüders-type deformation in ultrafine grained austenitic stainless steel

S Gao, Y Bai, R Zheng, Y Tian, W Mao, A Shibata… - Scripta Materialia, 2019 - Elsevier
A remarkable Lüders-type localized deformation having a huge Lüders strain of 0.4 was
observed in tensile deformation of an ultra-fine grained austenitic stainless steel fabricated …

[HTML][HTML] Comparison of corrosion properties of passive films formed on phase reversion induced nano/ultrafine-grained 321 stainless steel

L Jinlong, L Hongyun - Applied Surface Science, 2013 - Elsevier
The nano/ultrafine grain (NUG) with an average grain size of 230nm was obtained by cold
rolling down to 94% reduction in thickness and reversion annealing at 800° C for 200s. The …

Friction and wear behavior of nano/ultrafine-grained and heterogeneous ultrafine-grained 18Cr–8Ni austenitic stainless steels

J Liu, XT Deng, L Huang, ZD Wang - Tribology International, 2020 - Elsevier
The dry sliding friction and wear behavior of nano/ultrafine-grained (NG/UFG),
heterogeneous ultrafine-grained (HUFG), and coarse-grained (CG) austenitic stainless …

Austenite stability in reversion-treated structures of a 301LN steel under tensile loading

A Järvenpää, M Jaskari, J Man, LP Karjalainen - Materials Characterization, 2017 - Elsevier
Ultrafine-grained austenitic stainless steels can be produced by the martensitic reversion
process, but the factors affecting the stability of refined austenite in subsequent deformation …

Characteristics and formation mechanisms of defects in surface layer of TC17 subjected to high energy shot peening

C Yang, YG Liu, MQ Li - Applied Surface Science, 2020 - Elsevier
The microstructure and defect Characteristics in the surface layer of TC17 subjected to high
energy shot peening (HESP) were investigated detailedly, in which the particular attention …

Microstructure characterization of metallic materials processed by equal channel angular pressing (ECAP): an electron backscatter diffraction (EBSD) analysis

JA Muñoz, T Khelfa, D Gheorghe, OF Higuera… - Materials …, 2023 - jstage.jst.go.jp
This overview article discusses the Equal Channel Angular Pressing (ECAP) processing of
different metallic materials. Particular emphasis is given to the microstructural evolution from …

Effect of grain size on fatigue behavior of Type 301LN stainless steel

A Järvenpää, LP Karjalainen, M Jaskari - International Journal of Fatigue, 2014 - Elsevier
The effect of grain size and phase structure on fatigue behavior in Type 301LN austenitic
stainless steel was preliminarily investigated. Various grain sizes from submicron to coarse …

Microstructural heterogeneity and mechanical properties of a welded joint of an austenitic stainless steel

JA Muñoz, E Dolgach, V Tartalini, P Risso, M Avalos… - Metals, 2023 - mdpi.com
This research presents the microstructural and mechanical evolution throughout the welded
seam of an austenitic stainless steel (ASS) tube. It was found that the main hardness …

[HTML][HTML] A new processing route to develop nano-grained structure of a TRIP-aided austenitic stainless-steel using double reversion fast-heating annealing

A Järvenpää, S Ghosh, A Khosravifard… - Materials Science and …, 2021 - Elsevier
A novel processing route comprising double reversion annealing (DRA) was designed for
developing bulk nano-grained (NG) structure of an austenitic stainless steel (Type 301LN) …