The effect of copper granules on interfacial bonding and properties of the copper-graphite composite prepared by flake powder metallurgy
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2019.09.013
Abstract: Abstract The study evaluates the effect of introducing Cu granules and control milling on the microstructure, interfacial bonding and mechanical properties including sintered density, hardness, compressive strength, flexural strength and electrical conductivity of Copper-Graphite (Gr)… read more here.
Keywords: interfacial bonding; metallurgy; powder; flake powder ... See more keywords
Copper-graphite composite: Shear modulus, electrical resistivity, and cross-property connections
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Engineering Science"
DOI: 10.1016/j.ijengsci.2020.103232
Abstract: Abstract Shear modulus and electrical resistivity of copper graphite composites with different volume concentration of randomly oriented transversely-isotropic graphite flakes have been measured using torsion mechanical testing machine and four probe method, respectively. Shear modulus… read more here.
Keywords: shear modulus; graphite composite; copper graphite; electrical resistivity ... See more keywords
Wear phenomena and tribofilm formation of copper/copper-graphite sliding electrical contact materials
Sign Up to like & getrecommendations! Published in 2018 at "Wear"
DOI: 10.1016/j.wear.2017.12.012
Abstract: Copper-graphite composites of different compositions sliding against copper are investigated with regards to friction, wear and contact resistance. We find that comprehensive studies including the ... read more here.
Keywords: phenomena tribofilm; copper; wear phenomena; copper graphite ... See more keywords
Influence of Surface Structure of Sintered Compositions with Copper–Graphite Particles on Their Tribotechnical Properties
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Friction and Wear"
DOI: 10.3103/s1068366620020166
Abstract: Abstract —The tribotechnical properties of composite materials developed by powder metallurgy methods are studied. Friction tests was carried out in a dry environment on a vertical MMW-1 tribometer by the pin-on-disk mechanism. An Amscope optical… read more here.
Keywords: influence surface; copper graphite; surface structure; tribotechnical properties ... See more keywords
Radio-Frequency Conductivity Evaluation Method Based on Surface/Interface Scattering of Metallic Coatings
Sign Up to like & getrecommendations! Published in 2024 at "Coatings"
DOI: 10.3390/coatings14050599
Abstract: Developing non-destructive evaluation methods for the radio frequency (RF) conductivity of conductive coatings can accelerate the performance evaluation and development of wireless communication devices. By using a split-resonator cavity to compare 800 nm copper/graphite and… read more here.
Keywords: radio frequency; conductivity; copper graphite; copper ... See more keywords
The Influence of Graphite Orientation on the Current-Carrying Friction Performance of Copper–Graphite Composite Materials
Sign Up to like & getrecommendations! Published in 2025 at "Lubricants"
DOI: 10.3390/lubricants13060238
Abstract: In response to the need to optimize the performance of copper–graphite current-carrying friction materials, spark plasma sintering (SPS) technology was used to prepare copper–graphite composite materials with different graphite orientations. A self-made current-carrying friction testing… read more here.
Keywords: current carrying; carrying friction; copper graphite; copper ... See more keywords
Investigation of the Microstructure and Mechanical Properties of Copper-Graphite Composites Reinforced with Single-Crystal α-Al2O3 Fibres by Hot Isostatic Pressing
Sign Up to like & getrecommendations! Published in 2018 at "Materials"
DOI: 10.3390/ma11060982
Abstract: Single-crystal α-Al2O3 fibres can be utilized as a novel reinforcement in high-temperature composites owing to their high elastic modulus, chemical and thermal stability. Unlike non-oxide fibres and polycrystalline alumina fibres, high-temperature oxidation and polycrystalline particles… read more here.
Keywords: crystal al2o3; single crystal; graphite composites; copper graphite ... See more keywords