[HTML][HTML] An overview of tailoring strain delocalization for strength-ductility synergy

H Wu, G Fan - Progress in Materials Science, 2020 - Elsevier
In this paper, we systematically proposed the strategy of tailoring strain delocalization to
evade long-standing strength-ductility trade-off dilemma. The scientific contribution is to …

Study on the deformation mechanism of a high-nitrogen duplex stainless steel with excellent mechanical properties originated from bimodal grain design

Y Zhang, C Wang, KM Reddy, W Li, X Wang - Acta Materialia, 2022 - Elsevier
The alloy design for high-nitrogen duplex stainless steels (DSSs) has been received
ascendant attentions due to their excellent strength, ductility and anticorrosion. However, the …

Micromechanical behavior of multilayered Ti/Nb composites processed by accumulative roll bonding: an in-situ synchrotron X-ray diffraction investigation

S Jiang, RL Peng, Z Hegedűs, T Gnäupel-Herold… - Acta Materialia, 2021 - Elsevier
Heterophase interfaces play a crucial role in deformation microstructures and thus govern
mechanical properties of multilayered composites. Here, we fabricated Ti/Nb multilayers by …

Effect of volume fractions of gradient transition layer on mechanical behaviors of nanotwinned Cu

Z Cheng, T Wan, L Bu, L Lu - Acta Materialia, 2023 - Elsevier
Heterogeneous nanostructured (HNS) materials, such as gradient and laminated
nanostructured metals, possess superior mechanical properties with respect to their …

Extraordinary room temperature tensile ductility of laminated Ti/Al composite: Roles of anisotropy and strain rate sensitivity

W Chen, W He, Z Chen, B Jiang, Q Liu - International Journal of Plasticity, 2020 - Elsevier
Abstract Al/Ti/Al laminated metal composites (LMCs), with layer thicknesses≥ 800 μm, were
fabricated via hot rolling bonding and annealing. The fabricated Al/Ti/Al LMCs displayed …

Temperature-dependent reversed fracture behavior of multilayered TiBw/Ti–Ti (Al) composites

H Wu, M Huang, X Li, Y Xia, Z Wang, G Fan - International Journal of …, 2021 - Elsevier
Engineering strong and ductile structural materials has been an enduring pursuit over the
past few decades. Here we proposed a heterogeneous laminated/gradient integrated …

Unique microstructure and simultaneous enhancements of strength and ductility in gradient-microstructured Cu sheet produced by single-roll angular-rolling

HH Lee, JI Yoon, HK Park, HS Kim - Acta Materialia, 2019 - Elsevier
This paper reports a new type of unique gradient microstructure (ie, fine-grained core and
coarse-grained surface regions) fabricated using a continuous severe plastic deformation …

Interface characteristics and mechanical behavior of additively manufactured multi-material of stainless steel and Inconel

MJ Sagong, ES Kim, JM Park, GM Karthik… - Materials Science and …, 2022 - Elsevier
Recently, direct energy deposition (DED) has been attracting considerable attention in metal
additive manufacturing due to its capability of producing multi-materials and composition …

Analysis of strain hardening behavior of a high-Mn TWIP steel using electron microscopy and cyclic stress relaxation

MHB Rizi, MG Farahani, M Aghaahmadi, JH Kim… - Acta Materialia, 2022 - Elsevier
Electron microscopy and cyclic stress relaxation experiments were employed to study the
dislocation-obstacle interactions and activated hardening mechanisms, during tensile …

Architectured multi-metal CoCrFeMnNi-Inconel 718 lamellar composite by high-pressure torsion

GM Karthik, P Asghari-Rad, P Sathiyamoorthi… - Scripta Materialia, 2021 - Elsevier
Multi-metal composites have gained much interest in recent years to explore the unfilled
space of the strength-elongation window. However, producing these composites is …