Hot Deformation and Dynamic Recrystallization of 18%Mn Twinning‐Induced Plasticity Steels
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DOI: 10.1002/adem.202000098
Abstract: The deformation behavior of 18%Mn twinning‐induced plasticity (TWIP) steels with 0.4%C or 0.6%C is studied by means of isothermal compression tests in the temperature range of 973–1373 K at the strain rates of 10−3–10−1 s−1. The hot… read more here.
Keywords: twinning induced; dynamic recrystallization; induced plasticity; drx ... See more keywords
Transmission Electron Microscopy Characterization and High‐Resolution Modeling of Second‐Phase Particles of V‐ and Ti‐Containing Twinning‐Induced Plasticity Steel under Uniaxial Hot‐Tensile Condition
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DOI: 10.1002/srin.201900098
Abstract: Composition and crystallographic nature of precipitates in microalloyed advanced high‐strength steels (AHSS) greatly influence their microstructure and mechanical behavior. Second‐phase precipitation in a high‐Mn twinning‐induced plasticity (TWIP) steel single microalloyed with V and Ti under… read more here.
Keywords: twinning induced; microscopy; induced plasticity; second phase ... See more keywords
Study on the mechanical behavior of twinning-induced plasticity steel processed by warm forging and annealing
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DOI: 10.1007/s10853-018-2597-5
Abstract: The microstructures and mechanical properties of a 30Mn–3Al–3Si twinning-induced plasticity (TWIP) steel in the warmly forged and annealed states were investigated in the present study. It is shown that the as-forged and low-temperature annealed steels… read more here.
Keywords: twinning induced; temperature annealed; steel; induced plasticity ... See more keywords
Effect of Aluminum and Grain Size on the Fracture Behavior of Twinning-Induced Plasticity Steels
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DOI: 10.1007/s11663-018-1346-0
Abstract: The present study investigates the effect of Al and grain size on the notch sensitivity and fracture toughness of twinning-induced plasticity (TWIP) steels. It is evident that the notch sensitivity and fracture toughness of TWIP… read more here.
Keywords: twinning induced; fracture; effect; grain size ... See more keywords
Hierarchical microstructure design of a bimodal grained twinning-induced plasticity steel with excellent cryogenic mechanical properties
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DOI: 10.1016/j.actamat.2018.06.019
Abstract: Abstract Combined nanoprecipitation and grain refinement were introduced in a bimodal grained (BG) twinning-induced plasticity (TWIP) high manganese steel to achieve high strength-ductility combinations. Hierarchical microstructural characteristics of heterogeneous grain size (0.2 μm - 4 μm) and… read more here.
Keywords: twinning induced; bimodal grained; deformation; steel ... See more keywords
Evidencing extrinsic stacking faults in twinning-induced plasticity steel
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DOI: 10.1016/j.matchar.2016.11.039
Abstract: Abstract In twinning induced plasticity (TWIP) steel, the question of what leads to the onset of twinning in grains whose 〈100〉 orientations are near parallel to the tensile axis at high tensile strains has not… read more here.
Keywords: twinning induced; stacking faults; extrinsic stacking; steel ... See more keywords
Improvement of the anti-corrosion property of twinning-induced plasticity steel by twin-induced grain boundary engineering
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DOI: 10.1016/j.matlet.2017.09.102
Abstract: Abstract The effects of thermal-mechanical processing (TMP) on the microstructure and anti-corrosion property of twinning-induced plasticity (TWIP) steel are investigated. It is found that, the corrosion resistance of TWIP steel has been significantly improved with… read more here.
Keywords: twinning induced; corrosion property; anti corrosion; corrosion ... See more keywords
Revisit the role of deformation twins on the work-hardening behaviour of twinning-induced plasticity steels
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DOI: 10.1016/j.scriptamat.2017.08.017
Abstract: Abstract The present study found that the work-hardening rate and dislocation density in a twinning-induced plasticity (TWIP) steel deformed at 373 K and 473 K are comparable to that deformed at 298 K, but deformation twins are considerably… read more here.
Keywords: deformation twins; twinning induced; work hardening; induced plasticity ... See more keywords
Recovery of tensile properties of twinning-induced plasticity steel via electropulsing induced void healing
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DOI: 10.1016/j.scriptamat.2018.01.008
Abstract: The effects of electropulsing treatment (EPT) and annealing on the tensile behaviors of twinning-induced plasticity (TWIP) steel after interrupted tension are compared. It is found that EFT effectively restores the tensile property of specimens with… read more here.
Keywords: twinning induced; steel; induced plasticity; recovery tensile ... See more keywords
Novel Co-rich high performance twinning-induced plasticity (TWIP) and transformation-induced plasticity (TRIP) high-entropy alloys
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DOI: 10.1016/j.scriptamat.2019.02.018
Abstract: Abstract The equiatomic CoCrMnNiFe high-entropy alloy (HEA) has attracted much attention owing to its exceptional mechanical properties. Here, we designed novel face-centered cubic (fcc) phase Co-rich non-equiatomic CoCrMnNiFe HEAs with tensile properties superior to the… read more here.
Keywords: twip transformation; plasticity twip; plasticity; induced plasticity ... See more keywords
The role of interstitial carbon atoms on the strain-hardening rate of twinning-induced plasticity steels
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DOI: 10.1016/j.scriptamat.2019.11.047
Abstract: Abstract Synchrotron X-ray diffraction was applied to measure the dislocation density of two twinning-induced plasticity (TWIP) steels with different carbon content but comparable stacking fault energy (SFE). We found that the dislocation density of the… read more here.
Keywords: twinning induced; carbon; dislocation; strain hardening ... See more keywords