Ultrahigh strength, thermal stability and high thermal conductivity in hierarchical nanostructured Cu-W alloy

JG Ke, R Liu, ZM Xie, LC Zhang, XP Wang, QF Fang… - Acta Materialia, 2024 - Elsevier
The wider application of copper alloys is challenged due to their relatively low strength and
thermal stability. Here we report a nano-reinforcement dispersion strategy to achieved an …

Enhanced mechanical and electrical properties of in situ synthesized nano-tungsten dispersion-strengthened copper alloy

T Lu, C Chen, P Li, C Zhang, W Han, Y Zhou… - Materials Science and …, 2021 - Elsevier
In this study, a novel dispersion-strengthened copper-tungsten alloy with improved
mechanical properties, electrical conductivity, and thermal stability was prepared by …

In situ synthesis of core-shell W-Cu nanopowders for fabricating full-densified and fine-grained alloys with dramatically improved performance

X Li, P Hu, J Wang, S Chen, W Zhou - Journal of Alloys and Compounds, 2021 - Elsevier
In this work, a one-step thermal plasma synthesis route was developed to construct core-
shell W-Cu nanoparticles with size about 30 nm. As synthesized nanocomposite powders …

Heterogeneous microstructure enables a synergy of strength, ductility and electrical conductivity in copper alloys

Z Lai, Y Mai, H Song, J Mai, X Jie - Journal of Alloys and Compounds, 2022 - Elsevier
Copper alloys that simultaneously possess excellent electrical conductivity, high strength
and reasonable ductility are increasingly needed in aerospace, transportation and …

[HTML][HTML] W–Cu composites with excellent comprehensive properties

T Han, C Hou, Z Zhao, X Huang, F Tang, Y Li… - Composites Part B …, 2022 - Elsevier
Excellent mechanical and physical properties are usually mutually exclusive in W–Cu
composites, which makes it challenging to achieve outstanding comprehensive …

Immiscible tri-phase Cu/Ag/Cu/Nb nanolamellar composite structures generate exceptional strength-conductivity and thermal stability combination in Cu-based …

L Zeng, L Zeng, S Miao, X Zhang, W Liu - Materials Science and …, 2022 - Elsevier
It is of significance, but still remains a key challenge, to realize simultaneously high strength,
high conductivity and excellent thermal stability in Cu-based materials, as these desirable …

[HTML][HTML] Enhanced thermal stability in Cu-40 wt% Zn/WC nanocomposite

S Pan, G Yao, M Sokoluk, Z Guan, X Li - Materials & Design, 2019 - Elsevier
A major challenge for alloy applications is to achieve thermal stability of phase transitions
and anti-oxidation properties. Given the stability of ceramic nanoparticles, we propose the …

[HTML][HTML] Thermal stability and high-temperature mechanical performance of nanostructured W–Cu–Cr–ZrC composite

L Cao, C Hou, F Tang, S Liang, J Luan, Z Jiao… - Composites Part B …, 2021 - Elsevier
Improvement of high-temperature mechanical properties of W–Cu based composites is
highly desirable but still a challenge. Here it is achieved by combined effects of solid …

High-performance copper reinforced with dispersed nanoparticles

G Yao, C Cao, S Pan, TC Lin, M Sokoluk… - Journal of Materials …, 2019 - Springer
Copper (Cu) has high electrical conductivity and is widely used for many industrial
applications. However, pure Cu is very soft and improving the mechanical properties of Cu …

[HTML][HTML] Ultrastrong and ductile W–Cu composites via Al-mediated interfacial diffusion layers and matrix-nanoclusters networks

PC Cai, GH Zhang, KC Chou - Composites Part B: Engineering, 2024 - Elsevier
W–Cu composites are integrated materials with both structural and functional properties.
However, the weak interfacial bonding capability leads to limited strain hardening, which …