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
contact2022627 · Cu–Ni–Si alloy has a difficult combination of high strength and high electrical conductivity, which limits its further application in electronics industry. In this
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
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
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
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
contact20201112 · Finally, a high strength and high conductivity Cu-Ni-Si alloy with a tensile strength of 923MPa and electrical conductivity of 47.2% IACS was predicted by using 36
contact20131129 · Computer-aided design of alloys is becoming increasingly useful, replacing the completely experimental approach. The computer-aided approach
contact20191219 · 1. Introduction. In electrical application fields, the requirement of copper matrix composites with the combination of high electrical conductivity (>50% International Annealed Copper Standard (IACS)) and high strength has been greatly increased [[1], [2], [3]].The incorporation of low-content fine particles, instead of solid solution strengthening,
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 ...
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
contact2022627 · Cu–Ni–Si alloy has a difficult combination of high strength and high electrical conductivity, which limits its further application in electronics industry. In this work, the effects of large deformation double cold rolling-aging processes on the microstructure, mechanical properties and electrical conductivity of the columnar grain alloy ...
contactThe copper alloy with high strength and high conductivity can be obtained by adding rare earth elements, rapid solidification or large plastic deformation. In this paper, the strengthening mechanism, advantages and disadvantages of alloying method and composite method are discussed, and the research focus of the copper alloy are discussed and
contact202035 · : Cu–30Ni–5Nb，、、。. ，800～950 ℃，Cu–30Ni–5Nb，900 ℃（1178.92 ℃）；Cu–30Ni–5Nb ...
contact20201112 · Finally, a high strength and high conductivity Cu-Ni-Si alloy with a tensile strength of 923MPa and electrical conductivity of 47.2% IACS was predicted by using 36 experimental data through the ...
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 report that the methods to fabricate high strength and high electrical conductivity Cu-Cr-Zr alloys are only focused on the one-step deformation and subsequent aging treatment [26,27 ...
contactIt is known that copper alloys of high strength cannot reveal high conductivities like pure or low alloyed solid solution hardened coppers. ... traditional alloys. Figures from Li et al.[46, 47 ...
contactConnectors, battery terminals, bus bars, photovoltaic connectors: Compare Composition and Properties ... NKE010; Chemical Composition (wt%) Cu : Bal. Sn : 0.12: Cu : Bal. Zr : 0.1: Physical Properties. Copper Alloy Name High Conductivity Alloys; NKE012 NKE010; Specific Gravity (g/cm 3) 8.92: 8.70: Modulus of Elasticity (GPa) ... High Strength ...
contact2023322 · The purpose of this work is to verify the feasibility of using silica aerogel particles as reinforcement phase to prepare high-electric conductivity and high-strength copper-based composites by the above process routes, and to explore the strengthening mechanism of SiO 2 (A) p /Cu composites. 2. Experimental 2.1. Fabrication of SiO 2 (A)
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
contact202111 · Copper alloys with high strength and are ideal candidates for a wide range of civilian and engineering applications. Traditional methods of alloy design, such as “trial and error” experiments, are costly and time-consuming, limiting the discovery of Cu alloys.
contact2019215 · However, high strength and high conductivity Cu-Cr alloys contain very little Cr element, and hence have poor laser absorption and high thermal conductivity. Therefore, Cu-Cr alloy is very difficult to obtain high density and performance directly by using the conventional SLM equipment with the maximum laser power of 500 W or less.
contactThe copper alloy with high strength and high conductivity can be obtained by adding rare earth elements, rapid solidification or large plastic deformation. In this paper, the strengthening mechanism, advantages and disadvantages of alloying method and composite method are discussed, and the research focus of the copper alloy are discussed and
contact2022125 · High strength and high electrical conductivity (EC) Cu alloys are widely applicated as the key material in railway transportation, electrical and electronic industries, etc. [1], [2]. Nowadays, the fast development of automobiles and networks has brought about a large current density trend.
contact2013416 · The original materials are one polycrystalline sheet of reactor grade Nb (99.97% pure, ATI-Wah Chang) of thickness h=1 mm and two oxide-free high conductivity Cu sheets (99.99% pure, Southern ...
contact202035 · However, the thermal conductivity of the copper alloys increases firstly and then decreases with the increase of the hot-pressing temperature from 800 to 950 ℃, and the thermal conductivity...
contact20201112 · Finally, a high strength and high conductivity Cu-Ni-Si alloy with a tensile strength of 923MPa and electrical conductivity of 47.2% IACS was predicted by using 36 experimental data through the ...
contactIt is known that copper alloys of high strength cannot reveal high conductivities like pure or low alloyed solid solution hardened coppers. ... traditional alloys. Figures from Li et al.[46, 47 ...
contactRecent Advances in the Research of High-strength and High-conductivity CuCrZr Alloy. Haoqi HU 1,2 ,Cheng XU 2 ,Lijing YANG 2 ,Henghua ZHANG 1 ,Zhenlun SONG 2. With the development of the transportation, electric
contactYin Zhimin, Zhang Shenglong . Hotspots 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 , .
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 frames. Pure Cu is well known to have excellent electrical conductivity but rather low strength. The main concern of HSHC Cu alloys is how to strengthen the alloy efficiently.
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 ...
contactin table 1. In general, there is a tradeoff between high strength and high conductivity, with the highest strength Cu alloys (>1GPa yield stress) having thermal conductivities <250Wm−1K−1 and the highest thermal conductivity alloys (>350Wm−1K−1) having yield strengths below 350MPa in as-wrought or solutionized and aged (SA) conditions. Some
contact202187 · ity. For example, alloying pure Cu may in-crease the strength by two or three times, but the electrical conductivity of Cu alloys is only 10 to 40% that of pure Cu (1). The strength of a solid is determined by the solid’s resistance to plastic deformation, and it is sensitive to the solid’s chemical composition and microstructure. Plastic de-
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
contact202253 · Not surprisingly, it is primarily their relatively high copper content that gives this family of copper alloys their high conductivity. The high-copper alloy family includes, in wrought forms, cadmium coppers (C16200 and C16500), beryllium coppers (C17000-C17500), chromium coppers (C18100-C18400), zirconium copper (C15000), chromium
contact2021513 · The AZEX4441 alloy exhibited a high yield strength of ~185 MPa, an ultimate tensile strength of ~233 MPa, and an elongation of ~4.2%. ... this study contributed to the development of high-performance Mg alloys with a combination of high thermal conductivity, high strength, and good castability. ... Effects of alloying elements (Sn, Cr
contact2022525 · Copper alloys, combining optimized strength with high electrical and thermal conductivity, are analyzed in-depth, in order to meet the increasing requirements of today’s and tomorrow’s applications in the electrical and automotive industries. The conducted research analyzes alloys with up to 0.3 wt.% scandium, as an alloying
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