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20201112 · High strength and high conductivity (HSHC) Cu alloys are widely used in many fields, such as high-speed electric railway contact wires and integrated circuit lead
contact2003630 · Therefore in this study a Cu–Cr alloy with Zr and Mg additions was spray formed to achieve high strength and high electrical conductivity. 2. Experimental
contact2022125 · Cu alloys with high strength, high electrical conductivity (EC) and good softening resistance (SR) are urgently needed in many fields. A Cu-1.06 wt% Fe-0.44
contactAbstract: High strength, high conductivity, and high heat resistant copper alloys are widely used in the fields of rail transit, electronic communications, navigation control, and other
contact2022107 · HRSC is a heat-resistance copper alloy .And it has high erectric conductivity (equal to Phosphorus deoxidized copper‐C1220) and strength (par with brass‐C2600 and Phosphor bronze‐C5191) . Main
contact2021105 · Fig. 2 a is the hysteresis loop of Cu–10Fe alloy and Cu–10Fe-0.4Si alloy. The hysteresis loops are long and narrow, indicating that the two alloys have low
contact2017828 · Vickers (24.46 “ 106 Pa) values. These values are superior to those of optimally aged conventional copper alloys for resistance welding electrode applications.
contact2019316 · enhancement of both tensile strength and electrical conductivity of Cu-Zr-B alloy through a double cold deformation and aging process [25]. So far, main studies
contactCopper Alloy Name High Conductivity Alloys; NKE012 NKE010; Specific Gravity (g/cm 3) 8.92: 8.70: Modulus of Elasticity (GPa) 128: SH:123 ESH:113: Electrical Conductivity
contact202086 · of properties. High strength at elevated temperatures can be achieved by a variety of materials such as _" (Ni3A1) strengthened nickel-based alloys (7). Cu, Au, Ag,
contactThe development of highly conductive materials with high strength is requisite for conductors of high-field magnets. To develop such materials, Cu-Ag alloys (2-60 at.%) and their fabrication methods have been investigated. The Cu-Ag alloys were prepared by melting electrolytic Cu and pure Ag pellets in an argon atmosphere, and then cold-drawn to a
contact2021225 · The over-aged Cu–Ni–Si alloy has an electrical conductivity of 46.2% IACS, an ultimate tensile strength of 789.1 MPa, a yield strength of 540.8 MPa, a fracture elongation of 17.8%, and a strength-elongation product of up to 15.3 GPa%. The addition of Ti transforms the dominant precipitation strengthening in Cu–Ni–Si alloys to a ...
contact20131129 · Design of high-strength, high-conductivity alloys is a good example of the efficacy of using the computer to design experimental alloys. Alloys that have both high strength and high electrical conductivity are needed for many applications such as lead frames, connectors, conducting springs, and sliding contacts. Figure 1 shows the
contact2020319 · weakening the alloy. COPPER BERYLLIUM METALLURGY Depending upon the application requirements, copper beryllium alloys are available in two alloy classes: High Strength (C17000, C17200, C17300) and High Conductivity (C17410, C17460, C17500, C17510). Both alloy classes are strengthened by thermal treatments.
contact199891 · @article{osti_, title = {Tensile and electrical properties of high-strength high-conductivity copper alloys}, author = {Zinkle, S. J. and Eatherly, W. S.}, abstractNote = {Electrical conductivity and tensile properties have been measured on an extruded and annealed CuCrNb dispersion strengthened copper alloy which has been
contactAbstract. Copper and its alloys are widely used because of their outstanding conductivity, workability and resistance to corrosion. Selected alloys from the principal groups of copper-based materials are presented, including unalloyed coppers, high-copper alloys, brasses, and bronzes, highlighting the capability of this class of materials.
contactOf the other copper alloys Cu–Be and Cu–Cr are precipitation hardening alloys. Cu–1.8%Be exhibits high strength with ~10 3 MN m −2 yield stress and 1.3×10 3 MN m −2 tensile strength after precipitation and temper hardened. It has good corrosion resistance, and rivals steel for springs and choice in electrical appliances needing a non ...
contactI.II Copper alloys with high strength and high conductivity Copper alloys were usually manufactured in large scale by induction melting, which is very difficult to be used to produce copper alloys containing active elements. The mass production technology for the copper alloys with active elements, like Zr-bronze, Cr-bronze, CrZr-bronze, was ...
contact2 · The high temperature deformation behavior was discussed using a dynamic material model, and the optimal processing conditions were found to be a processing temperature of 450 °C and a strain rate of 0.001 s-1. Deng et al. [20] studied a new type of Al-Zn-Mg alloy composed of homogeneous Al–5.10Zn–1.04Mg–0.26Cu–0.20Zr. The
contact2023325 · 2000 series aluminum copper alloys are a family of heat-treatable aluminum alloys that contain copper as their main alloying element. These alloys are known for their high strength, good fatigue ...
contact2004416 · Abstract. Methods used to strengthen metals generally also cause a pronounced decrease in electrical conductivity, so that a tradeoff must be made between conductivity and mechanical strength. We synthesized pure copper samples with a high density of nanoscale growth twins. They showed a tensile strength about 10 times higher
contact2003213 · Research Progress and Prospect on High Strength, High Conductivity, and High Heat Resistance Copper Alloys LEI Qian 1 , YANG Yihai 1 , XIAO Zhu 2 , JIANG Yanbin 2 , GONG Shen 2 , LI Zhou 2 1 State Key Laboratory of Powder Metallurgy, Central South University, Changsha , China 2 School of Materials Science and
contact2017824 · Copper alloys can be strengthened by aging, resulting in high strength and electrical conductivity, along with adequate thermal conductivity. Copper alloys are widely used in electrical switching contact bridges, as separation rings, coal-fired power plant burner nozzles, and spot welding electrodes.[1,2,3] According to the Cu-Zr binary phase
contact201629 · To address the trade-off between strength and electrical conductivity, we propose a strategy: introducing precipitated particles into a structure composed of deformation twins. A Cu-0.3%Zr alloy ...
contact20171226 · The microstructure and properties of Cu-0.5Cr-0.03Zr-0.04Ti (wt.%) alloy subjected to cold rolling and aging were investigated using hardness and electrical conductivity measurement, tensile testing, and transmission electron microscopy. Plates subjected to 85% reduction in thickness showed significant improvement in the strength
contact2017828 · Vickers (24.46 “ 106 Pa) values. These values are superior to those of optimally aged conventional copper alloys for resistance welding electrode applications. Keywords electrical conductivity, high conductivity, high ] strength, International Annealed Copper Standard I (IACS), microhardness 1. Introduction
contact2020526 · Cu–Cr–Zr alloys are one of the most researched materials for electrical applications due to their excellent electrical and thermal conductivities, outstanding tribological characteristics, and high mechanical strength [1,2,3,4,5].In the last several decades, severe plastic deformation (SPD) has usually been implemented before aging
contact2021910 · In this work, the Cu-1.5Ni-1.1Co-0.6Si-0.1Cr alloy with high strength and electrical conductivity was designed. The strength of the alloy can reach 857 MPa and the conductivity is 42.8% IACS. It is worth noting that the elongation can reach 7%, which is 35% higher compared with the high strength and conductivity Cu-Ni- Co-Si alloy.
contact201684 · We observed a simultaneous increase in electrical conductivity by 1.3 times and also tensile strength by 1.3 times in this Cu alloy bulk compared to the conventional Cu alloys.
contact2004416 · Abstract. Methods used to strengthen metals generally also cause a pronounced decrease in electrical conductivity, so that a tradeoff must be made between conductivity and mechanical strength. We synthesized pure copper samples with a high density of nanoscale growth twins. They showed a tensile strength about 10 times higher
contact2022910 · Heat treatment method for making high strength and conductivity Cu–Cr–Zr alloy G B Lin School of Materials Science and EngineeringUniversity of Science and Technology Beijing, Beijing , China Correspondence
contact201629 · To address the trade-off between strength and electrical conductivity, we propose a strategy: introducing precipitated particles into a structure composed of deformation twins. A Cu-0.3%Zr alloy ...
contact20151130 · The development of Cu-based alloys with high-mechanical properties (strength, ductility) and electrical conductivity plays a key role over a wide range of industrial applications. Successful ...
contact202297 · Depending upon the application requirements, copper be-ryllium alloys are available in two alloy classes: High Strength (C17000, C17200, C17300), and High Conductivity (C17410, C17460, C17500, C17510). Both alloy classes are strengthened by thermal treatments. (See Table 1). First, the alloy must be solution annealed so that the
contact19971222 · A new high-temperature-strength, high-conductivity Cu-Cr-Nb alloy with a Cr:Nb ratio of 2:1 was developed to achieve improved performance and durability. The Cu-8 Cr-4 Nb alloy studied has demonstrated remarkable thermal and microstructural stability after long exposures at temperatures up to 0.98 T{sub m}. This stability was mainly
contact2021910 · In this work, the Cu-1.5Ni-1.1Co-0.6Si-0.1Cr alloy with high strength and electrical conductivity was designed. The strength of the alloy can reach 857 MPa and the conductivity is 42.8% IACS. It is worth noting that the elongation can reach 7%, which is 35% higher compared with the high strength and conductivity Cu-Ni- Co-Si alloy.
contact2022107 · Stress relaxation resistance. C151S has the high stress relaxation characteristics that contribute to the compactness and weight reduction of electrical components (junction boxes, and the like) for recent hybrid vehicles, EV cars, and the like which require the high current. Exposure temperature: 150℃. Sampling direction:
contactStudy on high-strength and high-conductivity Cu–Fe–P alloys
contactA high strength and high conductivity copper alloy prepared ... This paper reports an experimental investigation into the use of the spray forming process to a high strength, high conductivity, copper alloy of composition Cu–1.33 wt.% Cr–0.78 wt.% Zr–0.09 wt.% Mg, with a refined microstructure increased solid solution of alloy elements, reduced oxidation and
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