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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
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
contact2004416 · Abstract. Methods used to strengthen metals generally also cause a pronounced decrease in electrical conductivity, so that a tradeoff must be made between
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.
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
contact2013728 · conductivity. The dispersion-strengthened coppers provide both high conductivity and strength, and remain stable after exposure to high temperature. 4
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
contact2022111 · Chrome bronze is a copper alloy containing 0.4% to 1.1% Cr. Chrome bronze can be strengthened by quenching-aging or quenching-cold deformation-aging. At the eutectic temperature of 1072 °C, the maximum solubility of chromium in copper is 0.65%. With the decrease of temperature, the solid solubility decreased sharply, and the Cr
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
contact202315 · High Conductivity Copper Alloys are well known for their best attribute in electrical and thermal applications. These near- pure copper products vary with a trade of in strength and conductivity. IACS rates these as the benchmark for all other alloys to follow due to their excellence in conductivity. We carry these products in strip, rod, bar ...
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.
contact20131129 · 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 strength and conductivity of some commercially available copper-based alloys. Since dissolved solutes in an otherwise pure metal rapidly
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 ...
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 ...
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 ...
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 ...
contact202263 · The very first high-strength cupronickels were developed in the 1930s, utilising an addition of aluminium to create a fine precipitate that improves yield strength. This approach was optimised by Langley Alloys, with several new alloys originally developed under the Hidurax name, from 1939 onwards. Hiduron 130 was originally known as
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
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
contact2023321 · 1.Introduction. Copper alloys have been used extensively to high-speed railway, electronic components, aerospace and other fields [1], [2], [3].Among them, the Cu-Cr alloy has been paid more attention because of its excellent electrical conductivity and outstanding mechanical properties [4], [5].With the development of the 5 th generation (5
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
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
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.
contact2015228 · The effect of dynamic aging in the Cu-Cr alloy has been found that leads to an increase in both the strength and the electric conductivity. It has been found that the ultrafine-grained alloy can demonstrate a combination of a high ultimate strength (790–845 MPa) and an increased electric conductivity (81–85% IACS).
contact20221115 · Sumitomo Electric Industries, Ltd. | Connect with Innovation
contact2008830 · Copper and copper alloys are one of the major groups of commercial metals. They offer a wide range of properties, including excellent electrical and thermal conductivity, outstanding corrosion resistance, good strength and fatigue resistance, and appearance. They can be readily worked, brazed and welded.
contact2022411 · Cadmium Copper (C162) Cadmium copper is a high-performance alloy made from 98 – 99 % % copper, 0.1 – 1.5% cadmium and sometimes minor amounts of other materials. The cadmium imbues the metal with more strength and makes it responsive to some heat treatments.
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
contact2023321 · 1.Introduction. Copper alloys have been used extensively to high-speed railway, electronic components, aerospace and other fields [1], [2], [3].Among them, the Cu-Cr alloy has been paid more attention because of its excellent electrical conductivity and outstanding mechanical properties [4], [5].With the development of the 5 th generation (5
contactAs the large-size and high-resolution thin-film transistor liquid crystal display (TFT-LCD) with high operating frequency becomes more widely used, the copper gate electrode is a promising candidate to substitute for aluminum, owing to its high conductivity to reduce the resistance-capacitance (RC) propagation delay as well as its higher stress-migration and
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 ...
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.
contact19971222 · Abstract. Copper alloys with high strength and high thermal and electrical conductivity have received a lot of attention over the last decades. Most of such efforts have concentrated on the development of alloys containing fine, dispersed particles, and using rapid solidification techniques to ensure a sufficient volume fraction and sufficient
contactHigh-strength and high-conductivity copper alloy is a kind of structural function materials, which has excellent comprehensive mechanical and physical properties. The strengthening methods of copper alloy are summarized. The basic requirements of high-strength and high-conductivity copper alloy is established. The application of the materials is described,
contact2008830 · Copper and copper alloys are one of the major groups of commercial metals. They offer a wide range of properties, including excellent electrical and thermal conductivity, outstanding corrosion resistance, good strength and fatigue resistance, and appearance. They can be readily worked, brazed and welded.
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
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.
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