Phase engineering of nanostructural metallic materials: Classification, structures, and applications

J Gu, F Duan, S Liu, W Cha, J Lu - Chemical Reviews, 2024 - ACS Publications
Metallic materials are usually composed of single phase or multiple phases, which refers to
homogeneous regions with distinct types of the atom arrangement. The recent studies on …

Developing 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 …

Achieving superb mechanical properties in CoCrFeNi high-entropy alloy microfibers via electric current treatment

X Gao, J Liu, L Bo, W Chen, J Sun, Z Ning, AHW Ngan… - Acta Materialia, 2024 - Elsevier
Metallic microfibers with high strength and ductility are highly desirable for engineering
applications. In this work, electric current treatment (ECT) is applied to CoCrFeNi high …

Strong interfaces: the key to high strength in nano metallic laminates

Y Zhang, TJ Nizolek, L Capolungo, N Li, JS Carpenter… - Acta Materialia, 2024 - Elsevier
Excellent mechanical properties of nanomaterials are usually attributed to their nanoscale
feature size and high-density interfaces. This work explores the effects of intrinsic interface …

High-density twin boundaries in transition metal nitride coating with boron doping

S Yang, T Guo, X Yan, K Gao, X Pang - Acta Materialia, 2023 - Elsevier
The formation mechanism of twin boundaries in transition metal nitrides has remained
largely unexplored owing to their high stacking fault energy that hinders twin boundary …

Ultra-strong and thermally stable nanocrystalline CrCoNi alloy

P Gao, S Sun, H Li, R Niu, S Han, H Zong… - Journal of Materials …, 2022 - Elsevier
Grain refinement to the nanocrystalline regime is the most effective way to strengthen
materials but this often deteriorates the grain-size thermal stability and plasticity. Here we …

Size dependent strengthening in high strength nanotwinned Al/Ti multilayers

YF Zhang, S Xue, Q Li, J Li, J Ding, TJ Niu, R Su… - Acta Materialia, 2019 - Elsevier
Mechanical behavior of metallic multilayers has been intensively investigated. Here we
report on the study of magnetron-sputtered highly textured Al/Ti multilayer films with various …

Columnar grain-driven plasticity and cracking in nanotwinned FCC metals

Q Fang, F Sansoz - Acta Materialia, 2021 - Elsevier
The mechanisms of strengthening and plasticity in columnar-grained metals with
preferentially oriented nano-sized twins have been examined traditionally by considering …

Tribological behaviors of nanotwinned Al alloys

Y Zhang, T Niu, NA Richter, T Sun, N Li, H Wang… - Applied Surface …, 2022 - Elsevier
Wear-induced damages cause significant materials loss each year. Al alloys are widely
used by industry but usually have low wear resistance. Here, we compare the tribological …

Deformation behavior and phase transformation of nanotwinned Al/Ti multilayers

YF Zhang, Q Li, M Gong, S Xue, J Ding, J Li, J Cho… - Applied Surface …, 2020 - Elsevier
Abstract Nanotwinned Al/Ti multilayers have exhibited size-dependent microstructure
evolution and high strength. However, their deformation mechanisms are less well …