Solid-state additive manufacturing of aluminum and copper using additive friction stir deposition: Process-microstructure linkages
Among metal additive manufacturing technologies, additive friction stir deposition stands out
for its ability to create freeform and fully-dense structures without melting and solidification …
for its ability to create freeform and fully-dense structures without melting and solidification …
Role of cellular structure on deformation twinning and hetero-deformation induced strengthening of laser powder-bed fusion processed CuSn alloy
The sub-grain cellular dislocation structure has been reported to be the primary reason for
the enhanced mechanical properties in laser powder-bed fusion (LPBF) parts. In the current …
the enhanced mechanical properties in laser powder-bed fusion (LPBF) parts. In the current …
Temperature dependence of the stacking-fault Gibbs energy for Al, Cu, and Ni
The temperature-dependent intrinsic stacking fault Gibbs energy is computed based on
highly converged density-functional-theory (DFT) calculations for the three prototype face …
highly converged density-functional-theory (DFT) calculations for the three prototype face …
[HTML][HTML] The effect of addition of Sn to copper on hot compressive deformation mechanisms, microstructural evolution and processing maps
JY Yang, WJ Kim - Journal of Materials Research and Technology, 2020 - Elsevier
The high-temperature compressive deformation behavior of a Cu-10 wt.% Sn solid solution
alloy was studied in the temperature range of 843–993 K and in the strain rate range of 10 …
alloy was studied in the temperature range of 843–993 K and in the strain rate range of 10 …
[HTML][HTML] Effect of compositional heterogeneity on the mechanical properties of a single-phase Cu-9Al alloy with different grain sizes
Recent investigations have indicated that compositional heterogeneity, which is
compositional undulation of alloying elements in single-phase solid solutions, can enhance …
compositional undulation of alloying elements in single-phase solid solutions, can enhance …
[HTML][HTML] Low-temperature densification and microstructure of W–Cu composites with Sn additives
Y Li, J Zhang, G Luo, Y Sun, Q Shen, L Zhang - Journal of Materials …, 2021 - Elsevier
Dense and homogeneous W–Cu composites with high strength were successfully prepared
from Cu-coated W powders by hot pressure sintering (800° C) with Sn as activated additives …
from Cu-coated W powders by hot pressure sintering (800° C) with Sn as activated additives …
On the stacking fault energy related deformation mechanism of nanocrystalline Cu and Cu alloys: A first-principles and TEM study
Bulk nanocrystalline alloys usually possess enhanced properties than their coarse-grained
counterparts. Here, first-principles calculations and aberration-corrected transmission …
counterparts. Here, first-principles calculations and aberration-corrected transmission …
[HTML][HTML] Oxygen-mediated deformation and grain refinement in Cu-Fe nanocrystalline alloys
Light elements play a crucial role on the microstructure and properties of conventional alloys
and steels. Oxygen is one of the light elements which is inevitably introduced into …
and steels. Oxygen is one of the light elements which is inevitably introduced into …
Effects of impurity elements on SiC grain boundary stability and corrosion
J Hui, BL Zhang, T Liu, M Liu, WG Liu - Nuclear Science and Techniques, 2021 - Springer
Grain boundaries (GBs) have critical influences on the stability and properties of various
materials. In this study, first-principles calculations were performed to determine the effects …
materials. In this study, first-principles calculations were performed to determine the effects …
Microstructures and properties of Ni-Si precipitation strengthened phosphor bronze
G Li, Z Hang, S Yue, Q Liu, Z Guo, H Ding, J Jie… - Journal of Alloys and …, 2023 - Elsevier
To strengthen phosphor bronze, this work attempted to form precipitate nanoparticles in the
matrix by adding alloying elements. First, Ni and Si were identified as alloying elements …
matrix by adding alloying elements. First, Ni and Si were identified as alloying elements …