[HTML][HTML] Heterostructured materials

Y Zhu, X Wu - Progress in materials science, 2023 - Elsevier
Heterostructured (HS) materials are a new class of materials that are composed of
heterogeneous zones with dramatically different (> 100%) mechanical or physical …

Tailoring heterogeneities in high-entropy alloys to promote strength–ductility synergy

E Ma, X Wu - Nature communications, 2019 - nature.com
Conventional alloys are usually based on a single host metal. Recent high-entropy alloys
(HEAs), in contrast, employ multiple principal elements. The strength of HEAs is …

Break through the strength-ductility trade-off dilemma in aluminum matrix composites via precipitation-assisted interface tailoring

Y Ma, H Chen, MX Zhang, A Addad, Y Kong… - Acta Materialia, 2023 - Elsevier
Strength-ductility trade-off is usually an inevitable scenario in most engineering materials,
including metal matrix composites (MMCs) where reinforcement particles significantly …

Superior mechanical properties of a selective-laser-melted AlZnMgCuScZr alloy enabled by a tunable hierarchical microstructure and dual-nanoprecipitation

Z Zhu, FL Ng, HL Seet, W Lu, CH Liebscher, Z Rao… - Materials Today, 2022 - Elsevier
Achieving high mechanical strength and ductility in age-hardenable Al7000 series (Al–Zn–
Mg) alloys fabricated by selective laser melting (SLM) remains challenging. Here, we show …

Develo** a high-strength Al-Mg-Si-Sc-Zr alloy for selective laser melting: Crack-inhibiting and multiple strengthening mechanisms

R Li, M Wang, Z Li, P Cao, T Yuan, H Zhu - Acta Materialia, 2020 - Elsevier
To develop high-strength Al alloys for selective laser melting (SLM) additive manufacturing,
we designed a series of Al-Mg (-Si)-Sc-Zr alloys and additively manufactured them using …

Cooperative effect of strength and ductility processed by thermomechanical treatment for Cu–Al–Ni alloy

X Tian, Y Zhao, T Gu, Y Guo, F Xu, H Hou - Materials Science and …, 2022 - Elsevier
Abstract Cu–Al–Ni alloys are one class of typical precipitation strengthening alloy, its
mechanical properties are highly sensitive to temperature and strain. In this work, the …

Simultaneously enhancing strength and ductility of HCP titanium via multi-modal grain induced extra< c+ a> dislocation hardening

L Gu, A Meng, X Chen, Y Zhao - Acta Materialia, 2023 - Elsevier
According to Considère necking criterion, enhancing strength of a material will decrease its
elongation to failure, ie ductility, even if the strain hardening rate remains unchanged …

Designing nanoparticles-strengthened high-entropy alloys with simultaneously enhanced strength-ductility synergy at both room and elevated temperatures

JX Hou, SF Liu, BX Cao, JH Luan, YL Zhao, Z Chen… - Acta Materialia, 2022 - Elsevier
Develo** microstructurally stable alloys with the outstanding strength-ductility combination
at both room temperature and elevated temperatures is highly desirable for advanced …

Gradient nanostructured steel with superior tensile plasticity

Z Shang, T Sun, J Ding, NA Richter, NM Heckman… - Science …, 2023 - science.org
Nanostructured metallic materials with abundant high-angle grain boundaries exhibit high
strength and good radiation resistance. While the nanoscale grains induce high strength …

Review on superior strength and enhanced ductility of metallic nanomaterials

IA Ovid'Ko, RZ Valiev, YT Zhu - Progress in materials science, 2018 - Elsevier
Nanostructured metallic materials having nanocrystalline and ultrafine-grained structures
show exceptional mechanical properties, eg superior strength, that are very attractive for …