A Novel Al–Cu Composite with Ultra‐High Strength at 350 °C via …
WEBJul 11, 2023 · As a result, the (8.2AlN+1Al 2 O 3) p /Al-0.9Cu composite achieved an outstanding tensile strength at elevated temperatures up to 350°C. These results of the present study can set the stage for developing an efficient design of high-performance Al alloys for high-temperature structural applications.
Microstructural and mechanical characterization of Al/Cu ... - Nature
WEBMar 29, 2024 · In this study, pure copper (Cu) as wires and pure Aluminum (Al) as ingot as base materials were utilized to produce an Al/Cu bimetallic composite (Al/Cu bimetal) through the compound...
Microstructure and mechanical behaviors of Al/Cu laminated …
WEBJan 14, 2022 · Our results show that the ARB process decreases the layer thicknesses and grain sizes, and improves the Vickers micro-hardness of Al/Cu laminated composites. As the ARB cycle increases from 1 to 8, the tensile strength firstly increases from 279.20 MPa to 358.71 MPa, and then decreases to 317.88 MPa.
Microstructures and Tensile Properties of Al–Cu Matrix …
WEBFeb 8, 2017 · The 3 wt. % nano-sized SiC p /Al–Cu composite displays the best comprehensive tensile properties, i.e., the yield strength, UTS and fracture strain increase from 175 MPa, 310 MPa and 4.1% of the as-cast Al–Cu alloy to 220 MPa, 410 MPa and 6.3%, respectively.
Mechanical behavior of Al–Cu binary alloy system/ Cu particulates ...
WEBDec 1, 2019 · The aim of the present investigation is an attempt to use copper turnings as reinforcements in the Al–Cu alloy matrix, and to study the ageing behavior and mechanical properties of the resultant alloys and composite.
Thermal and wear properties of Al/Cu functionally graded metal …
WEBJan 6, 2023 · However, the thermal properties of Al/Cu composite have not been studied yet. This paper outlines a new methodology to fabricate Al/Cu FGM by using cold roll bonding (CRB) and accumulative roll bonding (ARB). Throughout this paper, microstructure changes from the aluminum side to the copper side have been investigated.
Microstructure, microhardness and work function of in-situ Al-Cu ...
WEBOct 5, 2022 · 2.1 Al–Cu composite processing. Commercial pure Al (99.5%) and Cu (99.96%) were taken as metals for producing metal-matrix composites. The Al and Cu disk-shaped samples with a diameter 10 and 12 mm and a thickness 1.0 and 0.5 mm, respectively, were used.
Simultaneously enhanced strength and ductility in graphene nanosheet/Al ...
WEBOct 8, 2022 · Here we first demonstrate a simultaneous enhancement of yield strength and tensile elongation by ∼20% in graphene nanosheet (GNS)/Al-Cu-Mg nano-laminated composites, with a tensile strength of ∼687 MPa and elongation over 10%, by designing heterogeneous domains with a little difference.
Graphene nanoplatelets reinforced Al-Cu-Mg composite …
WEBJul 28, 2023 · Graphene nanoplatelets reinforced Al-Cu-Mg composite fabricated using laser powder bed fusion: microstructure, mechanical properties, and wear behaviour
Cu-Al Composite as the Negative Electrode for Long-life Al-Ion ...
WEBOct 18, 2019 · However, conventional Al foil negative electrode has critical problems in corrosion and pulverization. Here, we propose a novel Cu-Al composite, which is prepared by a facile electrochemical plating approach, as the negative electrode for addressing above challenges.