[HTML][HTML] High strength and high electrical conductivity Cu composites reinforced by SiO2 aerogel particles

S Gao, Q Wang, H Guo, X Liu, G Li, L Dong… - Journal of Materials …, 2023 - Elsevier
For high-performance metal matrix composites, maintaining the uniform distribution of the
small-sized reinforcement phase in the matrix is the key to fully exploiting the advantages of …

A novel way for fabricating ultrafine grained Cu-4.5 vol% Al2O3 composite with high strength and electrical conductivity

C Li, Y Xie, D Zhou, W Zeng, J Wang, J Liang… - Materials …, 2019 - Elsevier
Abstract Ultrafine grained Cu-4.5 vol% Al 2 O 3 bulk composite samples were fabricated by
a novel way involving three steps:(i) dealloying of a Cu-50wt.% Al alloy powder to produce a …

Characteristics of nano-alumina particles dispersion strengthened copper fabricated by reaction synthesis

X Zhang, C Lin, S Cui, Z Li - Rare Metal Materials and Engineering, 2016 - Elsevier
Alumina dispersion strengthened copper (ADSC) composite was prepared by reaction
synthesis (RS) process. Results show that nano-sized γ-Al 2 O 3 particles with about 10 nm …

Effect of La2O3 addition on copper matrix composites reinforced with Al2O3 ceramic particles

D Cong, L Huimin, F Shan, Q Yuan… - Materials Research …, 2019 - iopscience.iop.org
Abstract La 2 O 3, Al, and CuO powders were used as raw materials and pure copper as a
matrix; La 2 O 3 was added to an Al–CuO system to form a new La 2 O 3–Al–CuO reaction …

Simultaneously increasing strength and electrical conductivity in nanostructured Cu–Ag composite

C Zhao, X Zuo, E Wang, R Niu, K Han - Materials Science and Engineering …, 2016 - Elsevier
This study demonstrates how to increase the hardness, the mechanical strength, the ductility
and the electrical conductivity of Cu–8 wt% Ag alloy by engineering the precipitation kinetics …

Fabrication, mechanical properties and electrical conductivity of Al2O3 reinforced Cu/CNTs composites

Y Pan, SQ Xiao, X Lu, C Zhou, Y Li, ZW Liu… - Journal of Alloys and …, 2019 - Elsevier
Copper is widely used in many applications due to its excellent electric conductivity,
processing ductility and corrosion resistance. However, poor hardness and low strength are …

Cu-7Cr-0.1 Ag Microcomposites Optimized for High Strength and High Condutivity

K Liu, Z Wang, Z Jiang, A Atrens, Z Huang… - Journal of Materials …, 2018 - Springer
This paper (i) investigated how the microstructure, conductivity, and mechanical properties
of Cu-7Cr-0.1 Ag microcomposites were changed by cold drawing and subsequent heat …

Preparation and characterization of Cu: SiO2 aerogel films

YJ Oh, BA Nam - Solid state sciences, 2011 - Elsevier
This paper examines the effect of the amount of Cu (II) cations and modifiers on the physical
properties of Cu: SiO2 aerogels. The Cu: SiO2 aerogel films were also synthesized by a …

Study of microstructure evolution and properties of Cu-Fe microcomposites produced by a pre-alloyed powder method

F Wang, K Wakoh, Y Li, S Ito, K Yamanaka, Y Koizumi… - Materials & Design, 2017 - Elsevier
In this work, Cu-based microcomposites were fabricated by powder metallurgy of gas-
atomized Cu-15wt% Fe alloy powder, followed by drawing to various strains. The …

A feasible ultrafine grained Cu matrix composite microstructure for achieving high strength and high electrical conductivity

D Zhou, W Zeng, D Zhang - Journal of Alloys and Compounds, 2016 - Elsevier
An ultrafine grained Cu-5vol.% Al 2 O 3 composite with a microstructure consisting of
bimodal Al 2 O 3 particles distributing at the boundaries of ultrafine Cu grains was fabricated …