[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 …

Mechanical behavior of high-entropy alloys

W Li, D ** a Mg alloy with ultrahigh room temperature ductility via grain boundary segregation and activation of non-basal slips
Z Zhang, J Zhang, J **e, S Liu, W Fu, R Wu - International Journal of …, 2023 - Elsevier
Poor room temperature (RT) ductility is an inherent disadvantage of magnesium (Mg) alloys,
which limits their wide application. Grain refinement is an accepted method to improve …

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 …

Inherent and multiple strain hardening imparting synergistic ultrahigh strength and ductility in a low stacking faulted heterogeneous high-entropy alloy

Z An, S Mao, Y Liu, L Yang, A Vayyala, X Wei, C Liu… - Acta Materialia, 2023 - Elsevier
Alloys with high yield strength and ductility are attractive for application because of their
potential to offer mass reduction, energy savings, and enhanced structural reliability …

Stable tensile recovery strain induced by a Ni4Ti3 nanoprecipitate in a Ni50. 4Ti49. 6 shape memory alloy fabricated via selective laser melting

HZ Lu, HW Ma, WS Cai, X Luo, Z Wang, CH Song… - Acta Materialia, 2021 - Elsevier
We report a stable tensile recovery strain induced by a Ni 4 Ti 3 nanoprecipitate in a Ni 50.4
Ti 49.6 shape memory alloy (SMA) fabricated via selective laser melting (SLM), followed by …

Overcoming strength-ductility tradeoff with high pressure thermal treatment

Y Tang, H Wang, X Ouyang, C Wang, Q Huang… - Nature …, 2024 - nature.com
Conventional material processing approaches often achieve strengthening of materials at
the cost of reduced ductility. Here, we show that high-pressure and high-temperature …

Mechanistic investigation of a low-alloy Mg–Ca-based extrusion alloy with high strength–ductility synergy

H Pan, R Kang, J Li, H **e, Z Zeng, Q Huang, C Yang… - Acta Materialia, 2020 - Elsevier
High strength–ductility synergy is difficult to achieve in Mg alloys. Although high strength has
been achieved through considerable alloying addition and low-temperature extrusion, these …