Recent progress in gradient-structured metals and alloys

W Ji, R Zhou, P Vivegananthan, MS Wu, H Gao… - Progress in Materials …, 2023 - Elsevier
Gradient structures found in biological materials have served as a source of inspiration for
scientists seeking to enhance the performance of metals and alloys over the past decades …

Effect of grain size on the tribological behavior of CoCrFeMnNi high entropy alloy

Y Wang, D Li, J Yang, J **, M Zhang, X Wang, B Li… - Materials, 2023 - mdpi.com
The effect and mechanism of grain sizes on the tribological behavior of CoCrFeMnNi high
entropy alloy (HEA) were studied by friction experiments and wear morphology analysis …

Mitigating friction and wear by pre-designed or tribo-induced heterostructures: an overview

Y Zhang, F Liang, Y Lin, X Chen… - Materials Research …, 2024 - Taylor & Francis
Frictional sliding creates distinct microstructural and chemical discontinuities between the
subsurface layer and base materials, which dictate the friction and wear properties …

Insight into the tribological behavior of the dual-phase nickel aluminum bronze alloy by multiscale characterization

Y Du, Y Dong, S Ma, X Yang, J Ju, Z Shen, Z Suo, L Fu… - Wear, 2024 - Elsevier
In this work, the microstructure and tribological properties of coarse-grained nickel aluminum
bronze (NAB) alloys with different ratios of α/β′ phases were studied at room temperature …

The new nanocapsule structure and cyclic tribological properties of Mo2N/Ag/Si3N4 nanocomposite film

B Zuo, L Yu, J Xu - Ceramics International, 2023 - Elsevier
Nanostructured films present versatile properties in the area of friction. This paper
introduced a adaptive nanostructured film with multiple cycle service capability. Based on …

[HTML][HTML] Enhanced tribological properties and the microstructure evolution of the gradient nanostructured copper alloy

R Shi, K Chen, H Fu, K Gao, XS Yang… - Journal of Materials …, 2024 - Elsevier
In this work, the effects of the gradient microstructures by surface mechanical attrition
treatment (SMAT) on the corresponding tribological properties of the nanoprecipitates …

Quantitative study of corrosion and wear under different constant tensile stress of additively manufactured Ti-based composite coatings

H Zhang, H Cui, F Liu, C Man, H Chen, G Ma, Z Cui - Corrosion Science, 2024 - Elsevier
Ti based composite coating with a micron-sized TiN and nano-sized TiB was successfully
fabricated. During tribocorrosion, the corrosion rate due to stress (Δ CS) of the 1600 W and …

Excellent strength-ductility synergy of Cu-Al alloy with a gradient nanograined-nanotwinned surface layer

B Wu, H Fu, J Luo, W Yang, HH Wu, X Wu… - Materials Science and …, 2024 - Elsevier
Gradient nanostructured (GNS) metallic materials have shown significant potential in
achieving excellent mechanical properties. However, the underlying strengthening …

[HTML][HTML] Design and fabrication of {111}-textured nanotwinned silver coating for enhancing surface wear resistance of depleted uranium

K Yang, X Wang, S Zhu, Y Zhao, Q Xu, Y Wei… - Journal of Materials …, 2025 - Elsevier
Enhancing surface wear resistance is critical for uranium (U) and its alloys to retard
degradation of their mechanical and physical properties. Deposited nanotwinned (NT) silver …

Surface preparation and wear mechanism of high-strength microtextured aluminum alloys using combined cutting and ultrasonic rolling process

X Yu, Y Wang, C Wang, P Zhang - Wear, 2025 - Elsevier
Cutting processes can form microtextures with alternating peaks and valleys on the surface,
while ultrasonic rolling can cause material flow from peaks to valleys and bring about plastic …