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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
contact2006415 · A new high-strength and high-conductivity Cu–Fe–P–B–Ce alloy strengthened by cold working and aging was designed. The mechanical properties and
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
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 procedure. A copper alloy with the composition of Cu–1.33 wt.% Cr–0.78 wt.% Zr–0.09 wt.% Mg was prepared by spray forming. The experimental details have been reported elsewhere [4].
contactHigh 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
contact2004416 · Abstract. Methods used to strengthen metals generally also cause a pronounced decrease in electrical conductivity, so that a tradeoff must be made between
contact2006415 · A new high-strength and high-conductivity Cu–Fe–P–B–Ce alloy strengthened by cold working and aging was designed. The mechanical properties and electrical conductivity of Cu–Fe–P and Cu–Fe–P–B–Ce alloys were measured, and the microstructures of the samples were analyzed with optical microscope and by
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
contact1 Introduction. Owing to its high electrical and thermal conductivity, along with remarkable processing performance, copper is widely used in the aerospace and electronics industries, including high-speed rail contact wires and electrical contact materials [1, 2, 3], as shown in Figure 1.However, the strength of pure copper is low at room and high temperatures.
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 procedure. A copper alloy with the composition of Cu–1.33 wt.% Cr–0.78 wt.% Zr–0.09 wt.% Mg was prepared by spray forming. The experimental details have been reported elsewhere [4].
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
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
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 ...
contact2021105 · The two-dimensional graphene is regarded as the most ideal reinforcement for copper-based composites due to its ultra-high strength and electrical properties, such as large theoretical specific surface area (2630 m 2 g −1), high electron mobility ( cm 2 v −1 s −1), Young's modulus (1.0 TPa) and thermal conductivity (5000 W m −1 K ...
contact2006415 · A new high-strength and high-conductivity Cu–Fe–P–B–Ce alloy strengthened by cold working and aging was designed. The mechanical properties and electrical conductivity of Cu–Fe–P and Cu–Fe–P–B–Ce alloys were measured, and the microstructures of the samples were analyzed with optical microscope and by
contact2021105 · 1. Introduction. Copper-based composites can not only exert the excellent electrical and processing properties of copper, but also be greatly enhanced by the doping of the second phase, and thus are widely used in the preparation of parts that require high strength and high conductivity at the same time [1].Compared with traditional
contact201931 · ZHU et al [4] investigated the mechanical properties and the electrical conductivity of two CuMg alloys processed by four ECAP passes followed by cold working and annealing, and reported a maximum ultimate tensile strength (UTS) of 627.4 MPa and an electrical conductivity of 72.4% IACS in Cu−0.4wt.%Mg alloy.
contactStrengthening mechanism and research focus of high strength and high conductivity copper alloy DAI Xue-qin 1, JIA Shu-guo 1,2, FAN Jun-ling 3, SONG Ke-xing 1,2, ZHOU Yan-jun 1,2, MA Ying-xuan 1, XIAO Zhen-peng 1, NIU Li-ye 4, GUO Hui-wen 4 1. College ...
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 wt% Ti alloy was designed concerning the calculation of phase diagrams. It was expected that the Fe 2 Ti phases could precipitate to obtain high performance. The designed alloy was
contact20201112 · The Cu–4.5Ni–1.2Co–1.0Si–0.15Mg alloy with super-high strength and high electrical conductivity was designed, and a two-step thermo-mechanical treatment was applied to improve the ...
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
contactHotspots and development trends of high strength and high conductivity copper alloy research[J]. Mi-ning and Metallurgical Engineering, 2002,22(2):1(in Chinese). 1 , .
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
contact201629 · The nominal composition Cu-0.3% Zr alloys were prepared by mixing electrolytic copper (99.99%) and Cu-49.9% Zr alloy in a vacuum induction furnace under argon atmosphere.
contact2023323 · 1.Introduction. Traditional metallic materials, e.g. copper (Cu) and its alloys, are extensively applied to the semiconductor packaging in the electronics industry owing to their good thermal/conductive properties, plasticity and ductility as well as by occupying an outstanding position in the modern industrial system [[1], [2], [3]].However,
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
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
contact2021513 · The room-temperature thermal conductivity of the HPDC AZEX4441 alloy was 94.4 W·m –1 ·K –1, which was much higher than 53.7 W·m –1 ·K –1 of the HPDC AZ91D alloy. Al and Zn in the AZEX4441 alloy were largely consumed by the formation of Al 11 RE 3 , Al 2 REZn 2 , and Ca 2 Mg 6 Zn 3 phases because of the addition of RE and Ca.
contact202035 · : Cu–30Ni–5Nb，、、。. ，800～950 ℃，Cu–30Ni–5Nb，900 ℃（1178.92 ℃）；Cu–30Ni–5Nb ...
contact201684 · (a) A sample of Cu–6Ni–1.5Si alloy that was air-cooled after solution heating and aging at 500 °C for 7 h. The image shows a typical microstructure of a normally precipitated alloy.b
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