On the relationship between work hardening and twinning rate in TWIP steels

K Renard, PJ Jacques - Materials Science and Engineering: A, 2012 - Elsevier
High-manganese austenitic TWIP steels exhibit very high strength and elongation before
necking. The peculiarity of these steels is that mechanical twins form during straining due to …

Crystal plasticity modeling of texture development and hardening in TWIP steels

S Dancette, L Delannay, K Renard, MA Melchior… - Acta Materialia, 2012 - Elsevier
A new crystal plasticity model for face-centered cubic metals exhibiting deformation twinning
is presented and assessed based on a comprehensive and original experimental dataset for …

On the comparison of microstructural characteristics and mechanical properties of high-vanadium austenitic manganese steels with the Hadfield steel

EG Moghaddam, N Varahram, P Davami - Materials Science and …, 2012 - Elsevier
In this study, high-vanadium austenitic manganese steel (HV-AMS) alloys and the standard
Hadfield steel were investigated. The microstructure of these high-vanadium alloyed …

Improved formability of Mg–3Al–1Zn alloy by pre-stretching and annealing

H Zhang, G Huang, L Wang, J Li - Scripta Materialia, 2012 - Elsevier
Pre-stretching and annealing treatment was carried out to modify the microstructure of Mg–
3Al–1Zn (AZ31) alloy to enhance its formability. The pre-stretched and annealed specimens …

Microstructural evolution during plastic deformation of twinning-induced plasticity steels

YK Lee - Scripta Materialia, 2012 - Elsevier
The microstructural evolution characteristics, especially mechanical twinning during plastic
deformation in twinning-induced plasticity (TWIP) steels, are briefly reviewed based on …

Modelling the combined effect of grain size and grain shape on plastic anisotropy of metals

L Delannay, MR Barnett - International journal of plasticity, 2012 - Elsevier
Within each columnar grain of a metallic film, the resistance to dislocation glide varies in
function of the orientation of the slip plane with regard to the grain long axis. Plastic slip is …

Simultaneously improving the strength and ductility of coarse-grained Hadfield steel with increasing strain rate

FC Liu, ZN Yang, CL Zheng, FC Zhang - Scripta Materialia, 2012 - Elsevier
In general, the strength of coarse-grained metals rises with increases in the strain rate, while
the ductility decreases. However, the strength and ductility of Hadfield steel increased …

Modeling the deformation textures and microstructural evolutions of a Fe–Mn–C TWIP steel during tensile and shear testing

D Barbier, V Favier, B Bolle - Materials Science and Engineering: A, 2012 - Elsevier
The high manganese austenitic steels with low stacking fault energy (SFE) present
outstanding mechanical properties due to the occurrence of two strain mechanisms …

Deformation mechanisms in high-manganese steels showing twinning-induced plasticity: Fine-grained material and single crystals at ambient and cryogenic …

T Niendorf, CJ Rüsing, A Frehn, YI Chumlyakov… - Scripta Materialia, 2012 - Elsevier
By conducting monotonic tension tests in different temperature regimes, including
temperature changes at intermediate strain levels, the hardening behavior of commercial …

Mechanical properties of (20–30) Mn12Cr (0.56–0.7) CN corrosion resistant austenitic TWIP steels

L Mújica Roncery, S Weber… - steel research …, 2012 - Wiley Online Library
Abstract New developed (20–30) Mn12Cr (0.56–0.7) CN TWIP steels developed from
thermodynamic calculations exhibit great mechanical properties, such as high strength …