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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
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
contact2023322 · The extruded bar was cut, and hot rolling was performed with a 20∼30% deformation to obtain a flat short bar (the hot rolling temperature was the same as the hot
contact2004416 · Abstract. Methods used to strengthen metals generally also cause a pronounced decrease in electrical conductivity, so that a tradeoff must be made between
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
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
contact2003213 · Abstract: High strength, high conductivity, and high heat resistant copper alloys are widely used in the fields of rail transit, electronic communications, navigation
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
contact2023322 · The extruded bar was cut, and hot rolling was performed with a 20∼30% deformation to obtain a flat short bar (the hot rolling temperature was the same as the hot extrusion temperature). ... Review of nano-phase effects in high strength and conductivity copper alloys. Nanotechnology Reviews, 8 (2019), pp. 383-395. Google Scholar [4]
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
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 fields. In this work, Cu-Ag, Cu-Ni-Si, Cu-Cr-Zr, Cu-Al 2 O 3 , and Cu-Cr-Nb alloys with service temperature over 300 ℃ were reviewed.
contact2014121 · Request PDF | Effect of Heat Treatment on Conductivity of Cu-1.0Cr-0.12Zr Alloy | Copper alloys with high strength and high conductivity are a serial of materials with excellent comprehensive ...
contactCopper alloys with a combination of good electrical conductivity and mechanical properties are widely used in automotive electronics, large-scale integrated circuits, and other fields. In this study, a new type of Cu–Ni–Si alloy with added trace elements of Co and Cr was fabricated. Hot compression tests of this alloy at different temperatures and strain
contact20131129 · Computer-aided design of alloys is becoming increasingly useful, replacing the completely experimental approach. The computer-aided approach significantly reduces the cost of alloy design and more easily leads to optimum properties by reducing the amount of experimentation. Design of high-strength, high-conductivity alloys is a
contact202321 · Quasi-static tests have been conducted by means a servo-hydraulic tensile machine, while a direct tension-compression split Hopkinson bar has been used to perform the tests at high strain rate. Since dedicated heat treatments are required to obtain optimal combination of strength, ductility, and conductivity, some of the specimens have been ...
contactPure copper has the highest electrical conductivity of any commercial metal. This property makes it the preferred material for power and telecommunications cables, magnet (winding) wire, printed circuit board conductors and a host of other electrical applications. Copper has sufficient strength, ductility and hardness for these applications at ...
contactCOPPER and its alloys constitute one of the major groups of commercial metals. They are widely used because of their excellent electrical and thermal conductivity, outstanding resistance to corrosion, and ease of fabrication, together with good strength and fatigue resistance. They are generally nonmagnetic. They can be readily brazed, and many ...
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
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
contact2023322 · The extruded bar was cut, and hot rolling was performed with a 20∼30% deformation to obtain a flat short bar (the hot rolling temperature was the same as the hot extrusion temperature). ... Review of nano-phase effects in high strength and conductivity copper alloys. Nanotechnology Reviews, 8 (2019), pp. 383-395. Google Scholar [4]
contact2016426 · With good electrical conductivity and high strength, copper and copper based alloys are widely used for electrical components, such as electrical connectors, lead frames, conducting wires and so on [1–5].Presently, the research of copper alloys with high strength and high electrical conductivity is concentrated on Cu–Ag [6–8], Cu–Nb [9, 10],
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 fields. In this work, Cu-Ag, Cu-Ni-Si, Cu-Cr-Zr, Cu-Al 2 O 3 , and Cu-Cr-Nb alloys with service temperature over 300 ℃ were reviewed.
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 ...
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.
contactCopper alloys with a combination of good electrical conductivity and mechanical properties are widely used in automotive electronics, large-scale integrated circuits, and other fields. In this study, a new type of Cu–Ni–Si alloy with added trace elements of Co and Cr was fabricated. Hot compression tests of this alloy at different temperatures and strain
contact2004416 · Pure copper samples with a high density of nanoscale growth twins are synthesized and show a tensile strength about 10 times higher than that of conventional coarse-grained copper, while retaining an electrical conductivity comparable to that of pure copper. Methods used to strengthen metals generally also cause a pronounced decrease
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
contact2023322 · The extruded bar was cut, and hot rolling was performed with a 20∼30% deformation to obtain a flat short bar (the hot rolling temperature was the same as the hot extrusion temperature). ... Review of nano-phase effects in high strength and conductivity copper alloys. Nanotechnology Reviews, 8 (2019), pp. 383-395. Google Scholar [4]
contact2021510 · The wire exhibits a high electrical conductivity of 97% of the international annealed copper standard (IACS), a yield strength of over 450 MPa, high impact and wear resistances, and thermal ...
contactTian et al. [ 26] reported that the electrical conductivity of the Cu-1.0Zr alloy was 80% IACS and the microhardness reached 155 HV after solution treatment at 900 ∘ C for 1 h and aging at 500 ∘ C for 1 h. Furthermore, after aging at 450 ∘ C for 6 h, a large amount of the Cu 10 Zr 7 phase precipitated in the copper matrix.
contactCu–2Sn–5Fe alloy, the tensile strength of the rolled Cu–2Sn–5Fe alloy increased by 74.8 %. The strength of the Cu–5Fe–xSn alloys processed by cold-rolling treatment was improved obvi ...
contact2022922 · The TAMAC series are Cu-Fe-P type copper alloys and have been used for electronic materials for many years. Mitsubishi Material have promoted alloy development and prepared a wide variety of
contactThe consolidation mechanism of copper alloys was analyzed. Some kinds of techniques for high-strength and high-conductivity copper alloy were introduced. It is pointed out that the precipitation strengthening and multi-micro-alloying are effective methods for elevating the performance of high-strength and high-conductivity copper alloys.
contactAbstract. MALLORY 53B is an economical copper alloy combining high strength with high heat and electrical conductivity and excellent corrosion resistance. It is heat treatable. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength. It also includes information on corrosion
contact199891 · The CuNiBe alloys exhibit very good combination of strength and conductivity at room temperature, with yield strengths of 630-725 MPa and electrical conductivities of 65-72% International Annealed Copper Standard (IACS). The strength remained relatively high at all test temperatures, with yieldmore »
contact202321 · Quasi-static tests have been conducted by means a servo-hydraulic tensile machine, while a direct tension-compression split Hopkinson bar has been used to perform the tests at high strain rate. Since dedicated heat treatments are required to obtain optimal combination of strength, ductility, and conductivity, some of the specimens have been ...
contactCOPPER and its alloys constitute one of the major groups of commercial metals. They are widely used because of their excellent electrical and thermal conductivity, outstanding resistance to corrosion, and ease of fabrication, together with good strength and fatigue resistance. They are generally nonmagnetic. They can be readily brazed, and many ...
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