[HTML][HTML] Surface integrity in metal machining-Part I: Fundamentals of surface characteristics and formation mechanisms

Z Liao, A la Monaca, J Murray, A Speidel… - International Journal of …, 2021 - Elsevier
The surface integrity of machined metal components is critical to their in-service functionality,
longevity and overall performance. Surface defects induced by machining operations vary …

A powder-metallurgy-based strategy toward three-dimensional graphene-like network for reinforcing copper matrix composites

X Zhang, Y Xu, M Wang, E Liu, N Zhao, C Shi… - Nature …, 2020 - nature.com
Three-dimensional graphene network is a promising structure for improving both the
mechanical properties and functional capabilities of reinforced polymer and ceramic matrix …

In-situ investigation of plasticity in a Ti-Al-V-Fe (α+ β) alloy: Slip mechanisms, strain localization, and partitioning

S Wei, J Kim, CC Tasan - International Journal of Plasticity, 2022 - Elsevier
As one of the representative characteristics of plastic deformation, microstructural plastic
strain inhomogeneity has triggered a broad interest in uncovering the corresponding …

Effect of grain size on deformation and fracture of Inconel718: An in-situ SEM-EBSD-DIC investigation

W Gao, J Lu, J Zhou, J Wang, Y Zhang… - Materials Science and …, 2022 - Elsevier
The effects of grain size on tensile behavior of Inconel718 superalloy have been
characterized by an in-situ tensile stage inside a scanning electron microscopy (SEM) …

Investigations of dislocation-type evolution and strain hardening during mechanical twinning in Fe-22Mn-0.6 C twinning-induced plasticity steel

H Zhi, C Zhang, S Antonov, H Yu, T Guo, Y Su - Acta Materialia, 2020 - Elsevier
In this study, for the first time, the evolution of geometrically necessary dislocation (GND) and
statistically stored dislocation (SSD) densities, as well as their roles in strain hardening …

The dislocation behaviour and GND development in a nickel based superalloy during creep

S Birosca, G Liu, R Ding, J Jiang, T Simm… - International Journal of …, 2019 - Elsevier
In the current study, dislocation activity and storage during creep deformation in a nickel
based superalloy (Waspaloy) were investigated, focussing on the storage of geometrically …

[HTML][HTML] Strengths and ductility enhanced by micro-alloying Sm/La/Ca to Mg–0.5 Zn–0.2 Mn alloy

L Fu, Q Le, W Hu, J Zhang, J Wang - Journal of Materials Research and …, 2020 - Elsevier
In the present study, the strength and ductility of the as-extruded new alloy are both
significantly improved at room temperature by adding 1.2–1.4% elements to the pure Mg …

Mechanism of dislocation evolution during plastic deformation of nitrogen-doped CoCrFeMnNi high-entropy alloy

Y Han, H Li, H Feng, Y Tian, Z Jiang, T He - Materials Science and …, 2021 - Elsevier
In this study, the evolution of statistically stored dislocation (SSD) and geometrically
necessary dislocation (GND) during tensile tests was investigated in CoCrFeMnNi high …

Characterization of geometrically necessary dislocation evolution during creep of P91 steel using electron backscatter diffraction

K Zhang, X Liu, P Fan, L Zhu, K Wang, L Wang… - Materials …, 2023 - Elsevier
In this study, the change of geometrically necessary dislocation (GND) has been
investigated during the elevated temperature creep of P91 steel. Firstly, the crept …

Arc-based directed energy deposited Inconel 718: role of heat treatments on high-temperature tensile behavior

FW Cipriano Farias, V Rebelo Duarte… - Materials Research …, 2024 - Taylor & Francis
This study evaluated the effect of dedicated heat treatments (1050° C, 1100° C, 1142° C,
and 1185° C/2 h+ double-aging) on the uniaxial tensile properties at elevated temperature …