[HTML][HTML] Size effects on strength and plasticity of ferrite and austenite pillars in a duplex stainless steel

H Yilmaz, CJ Williams, B Derby - Materials Science and Engineering: A, 2020 - Elsevier
The mechanical properties of the austenite and ferrite phases in a high Cr content 2205
duplex stainless steel (DSS) have been investigated using single crystal micropillars of size …

Mechanical characterization of microconstituents in a cast duplex stainless steel by micropillar compression

EY Guo, HX Xie, SS Singh, A Kirubanandham… - Materials Science and …, 2014 - Elsevier
The mechanical properties of individual constituent in a cast austenitic–ferritic stainless steel
were studied using uniaxial micropillar compression tests. The results of compression tests …

Mechanical properties of a thermally-aged cast duplex stainless steel by nanoindentation and micropillar compression

Q Zhang, ASS Singaravelu, Y Zhao, T Jing… - Materials Science and …, 2019 - Elsevier
Cast duplex stainless steels (CDSS) were investigated in order to understand the
mechanical properties of their individual constituents, ferrite and austenite, after thermal …

Revealing the mechanism of ductility discrepancy between two 2205 duplex stainless steels containing layered and island austenite through in-situ experiment

W Wang, G Lu, X Huang, H Huang, Y Liu… - Materials Science and …, 2024 - Elsevier
A notable discrepancy in tensile ductility was observed between two 2205 duplex stainless
steels (DSS) containing layered and island-like austenite microstructures. The deformation …

Effect of thermal ageing on the deformation behaviour of ferrite and austenite in a duplex stainless steel: Micropillar characterisation and dislocation density modelling

Q Zhou, L Cong, L Gan, C Ling, D Li, EP Busso - Acta Materialia, 2024 - Elsevier
The deformation behaviour of the austenitic and ferritic phases in an aged duplex stainless
steel is investigated experimentally and numerically. The effect of the ferritic phase's …

[HTML][HTML] Microstresses and anisotropic mechanical behaviour of duplex stainless steels

J Moverare - 2001 - diva-portal.org
The evolution of deformation during monotonic and cyclic loading of a two-phase material
like duplex stainless steel is more complex than in a single-phase material. One reason for …

Microstructure dependence of impact toughness in duplex stainless steels

N Haghdadi, P Cizek, PD Hodgson, H Beladi - Materials Science and …, 2019 - Elsevier
In this study, the microstructure dependence of impact toughness was studied for a 2205
duplex stainless steel in the temperature range of− 196 to 25° C. Three markedly different …

Prediction of bulk tensile behavior of dual phase stainless steels using constituent behavior from micropillar compression experiments

JL Stewart, L Jiang, JJ Williams, N Chawla - Materials Science and …, 2012 - Elsevier
Micropillar compression has become an attractive method to probe local mechanical
behavior. While most micropillar compression work has focused on investigating size effects …

Effect of Ni and Mn on the mechanical properties of 22Cr micro-duplex stainless steel

JY Park, YS Ahn - Acta Metallurgica Sinica (English Letters), 2015 - Springer
The tensile properties of 22Cr–2Ni–4Mn–0.2 N micro-duplex stainless steels with different
Ni and Mn contents were investigated. Duplex stainless steels were vacuum induction …

Dynamic restoration processes in a 23Cr-6Ni-3Mo duplex stainless steel: Effect of austenite morphology and interface characteristics

N Haghdadi, P Cizek, H Beladi… - Metallurgical and Materials …, 2017 - Springer
The austenite and ferrite microstructure evolution and restoration mechanisms were studied
during hot uniaxial compression of a 23Cr-6Ni-3Mo duplex stainless steel with two markedly …