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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
contact201911 · Tian 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 ∘
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
contactBased on the typical demand for advanced copper alloys by emerging industries and major engineering projects, such as electrical engineering, electronics, 5G communications,
contact2004416 · Abstract. Methods used to strengthen metals generally also cause a pronounced decrease in electrical conductivity, so that a tradeoff must be made between
contact20131129 · Computer-aided design of alloys is becoming increasingly useful, replacing the completely experimental approach. The computer-aided approach
contactElectrical Conductivity (I.A.C.S.) : 38-48 %. Termal Conductivity. : 110-150 W/ m.K. Coefficient of Thermal Expansion. : 20-100 ºC 17,0 X 10-6 /K. Working Temparature. : 3000 °C maks. CuBe2 uses as resistance
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,
contactA copper alloy excellent in general properties such as heat resistance, electric and heat conductivity and mechanical strength and suitable for use as materials for lead frames of electronic parts, heat exchanger fins, or the like can be obtained by optimizing the Fe and Ti contents and proportions of a Cu-Fe-Ti ternary alloy and adding thereto a suitable
contact(12) A method for producing a high-strength, high-conductivity copper alloy wire that is excellent in resistance to stress relaxation, comprising: rough drawing the copper alloy according to any one of (1) to (3), to form a wire rod; subjecting the wire rod to a solution treatment; drawing at a reduction ratio of from 0.7 to 4; aging at from 400° C. to 600° C.
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
contactA copper base alloy achieves a breakthrough electrical conductor product of strength, flexure and conductivity of minimal inverse in relationship of at least 85% IACS electrical conductivity while providing an 80 to 85 ksi tensile strength, an increase of at least 33% in strength compared to prior art and is made from an alloy containing 0.2-0.5 w/o
contactDisclosed is a copper alloy containing Fe of 0.01 to 0.5% and P of 0.01 to 0.3% in mass with the balance consisting of copper and unavoidable impurities, wherein the mass content ratio of Fe to P, namely Fe/P, is in the range from 0.5 to 6.0 and the volume fraction and the number of dispersoids of 1 to 20 nm in average particle diameter in the microstructure of
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 ...
contact2007312 · The invention relates to a high-strength high-conducting copper-base alloy material and a preparation method thereof. The material contains (wt %) Cr 0.65-1.2, Zr 0.065-0.12, Mg 0.01-0.05, rare earths 0.01-0.03, and Cu in balance. The copper-base alloy with tensile strength more than 600Mpa, hardness more than 170Hv, elongation rate
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 ...
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
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 »
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 ...
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,
contact201491 · Cu-based alloys with high electrical conductivity and high strength have many potential industrial applications as substrates, lead frames, conductive coils, spot-welding electrodes, and so on [1], [2], [3]. Recently, considerable efforts have been devoted to the synthesis of Cu-based alloys.
contactTLDR. 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
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 ...
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
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.
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 ...
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
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
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
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
contact20181029 · In this work, the effects of an addition of trace alloying elements, Fe and Cr, on the mechanical and electrical properties and corrosion resistance of Cu-3Ti alloy foils, have been investigated. The results showed that the individual addition of Fe leads to the formation of Fe2Ti intermetallic phase, which refines the grain size, in the solution
contact2023322 · Sunflower oil exhibited the lowest viscosity after silicone oil at 6.2 × 10 −2 Pa·s but displayed a high conductivity of 37.1 × 10 ... with characteristic dielectric strength shifting from 465 V/μm for 1-cm 2 electrodes to 405 V/μm ... circular evaporated copper electrodes used for Weibull tests, (middle) standard ASTM D-149 ...
contact2 · 1.Introduction. Al-Zn-Mg-Cu alloys have the advantages of high strength, light weight, good corrosion resistance, excellent processability and shear deformation resistance, and are widely used as structural materials in aerospace, rail transportation, vehicle manufacturing and other industrial fields [[1], [2], [3]].Heat treatment is one of the
contact20221115 · Sumitomo Electric Industries, Ltd. | Connect with Innovation
contact2023323 · High-conductivity beryllium copper alloys, on the other hand, are used in applications where high electrical and thermal conductivity are required. Applications of Beryllium Copper. Here are some common items in which beryllium copper is used to manufacture parts: Electrical contacts: Beryllium copper is an excellent conductor of
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