Results 51 to 60 of about 264 (147)

Enhancing ductility and elevated-temperature strength of Ti2AlNb-based alloys via tailored lamellar heterostructure

open access: yesMaterials Research Letters
A heterogeneous lamellar structure (HLS) was engineered in a Ti2AlNb-based alloy via near-transus hot rolling to synergize room-temperature ductility and high-temperature strength.
Xu Zhang   +4 more
doaj   +1 more source

Fabrication and Characterization of Co‐Based Medium‐Entropy Alloys for Structural and Functional Applications: A Comprehensive Review

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
Co‐based medium‐entropy alloys (MEAs) have attracted considerable interest in materials science due to their excellent mechanical properties, thermal stability, and superior resistance to oxidation, corrosion, and wear. These alloys, characterized by a balanced composition of multiple principal elements, exhibit remarkably high‐temperature strength ...
Kazeem Oladiti Sanusi   +5 more
wiley   +1 more source

Decoding Cryogenic Deformation Mechanisms in High‐Entropy Alloys: A Comprehensive Review of Microstructural Evolution, Strengthening‐Toughening Synergy, and Serrated Flow Dynamics

open access: yescMat, Volume 2, Issue 4, December 2025.
ABSTRACT High‐entropy alloys (HEAs) exhibit exceptional mechanical properties under cryogenic conditions, defying the conventional strength‐ductility trade‐off observed in traditional metal. This review systematically consolidates recent advancements in understanding the deformation mechanisms, microstructural dynamics, and anomalous mechanical ...
Xin Jiang   +5 more
wiley   +1 more source

How the hard domains behave in hetero-deformation: In-situ synchrotron X-ray diffraction study with finite element method simulation [PDF]

open access: yes
Heterostructured materials are garnering attention as next-generation structural materials due to their exceptional mechanical properties, surpassing predictions from the rule of mixtures (ROM).
Kim, Yongju   +9 more
core   +1 more source

Design, Manufacture and Prospects of Heterostructured Materials

open access: yescMat, Volume 2, Issue 4, December 2025.
ABSTRACT Heterostructured materials, characterized by distinct microstructures and mechanical properties across different micro‐regions, have consistently demonstrated their ability to effectively mitigate the strength‐ductility trade‐off in structural materials.
Di Wu, Runlian Li, Tianlong Zhang
wiley   +1 more source

Strengthening mechanisms in a heterostructured Fe34Mn20Co20Cr20Ni6 high-entropy alloy: Roles of grain interior, grain boundary, and hetero boundary

open access: yesJournal of Materials Research and Technology
This study systematically investigates the strengthening mechanisms in a heterostructured Fe34Mn20Co20Cr20Ni6 high-entropy alloy (HEA), with a focus on the distinct roles of the grain interior, grain boundary, and hetero boundary.
Jialin Li   +9 more
doaj   +1 more source

Governing high-content nanoparticles distribution for architecting high-performance bamboo-structured 2024Al matrix composites

open access: yesMaterials Research Letters
Fabricating high-content nanoparticle-reinforced aluminum matrix composites with balanced modulus–strength–ductility has been a long-standing challenge.
Lichaoran Guan   +7 more
doaj   +1 more source

Hammer Peening Assisted Additive Manufacturing of Trace Nanoparticles Reinforced AlZnMgCu Alloy

open access: yescMat, Volume 2, Issue 3, September 2025.
ABSTRACT The development of dense and crack‐free high‐strength aluminum (Al) alloys by additive manufacturing (AM) has attracted considerable interest, yet poor dispersion of inoculants and weak reinforcement/matrix interfaces still limit strength–ductility synergy.
Tian‐Shu Liu   +7 more
wiley   +1 more source

Superior tensile properties induced by triple-level heterogeneous structures in the CoNiV-based medium-entropy alloy [PDF]

open access: yes
The strength-ductility trade-off was evaded by deploying a triple-level heterogeneous structure into a CoNiV-based medium-entropy alloy (THS MEA). The innovative hetero-structures comprise chemical short-range ordering (CSRO) at the atomic level, B2 ...
杨沐鑫   +7 more
core   +3 more sources

Achieving high ductility in a 1.4 GPa grade medium Mn lightweight TRIP/TWIP steel with hierarchical lamellar structure [PDF]

open access: yes, 2022
The present work reports a tri–phase hierarchical lamellar structure to tailor the ultra–high yield strength and high ductility balance in a novel Si–Al added medium Mn lightweight TRIP/TWIP steel.
HL Yan (14616233)   +6 more
core  

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