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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
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
contact2004416 · Abstract. Methods used to strengthen metals generally also cause a pronounced decrease in electrical conductivity, so that a tradeoff must be made between
contact2003630 · A high strength, high conductivity Cu–Cr–Zr–Mg alloy was prepared successfully by the spray forming process by Li et al. [4]. They found that the
contact2021105 · Fig. 2 a is the hysteresis loop of Cu–10Fe alloy and Cu–10Fe-0.4Si alloy. The hysteresis loops are long and narrow, indicating that the two alloys have low
contact2017828 · Vickers (24.46 “ 106 Pa) values. These values are superior to those of optimally aged conventional copper alloys for resistance welding electrode applications.
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
contact1997101 · Journal Article: Rapid solidification of copper alloys with high strength and high conductivityRapid solidification of copper alloys with high strength and high 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
contact2021225 · High-strength and high-conductivity copper alloys play essential roles in various industries, including the automotive industry, the railway industry, and the electronics industry [1, 2].A series of copper alloys, such as Cu–Ni–Sn, Cu–Cr–Ag, and Cu–Ni–Al alloys [3,4,5], have been developed to meet the growing requirements.Unfortunately,
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
contactAbstract. Copper and its alloys are widely used because of their outstanding conductivity, workability and resistance to corrosion. Selected alloys from the principal groups of copper-based materials are presented, including unalloyed coppers, high-copper alloys, brasses, and bronzes, highlighting the capability of this class of materials.
contactThe design of precipitation-strengthened, high-strength, high-electrical-conductivity alloys provides a unique opportunity for demonstrating the efficiency of this approach. Using this computer-aided design, a new class of alloys with improved strength-conductivity combinations can be designed. Download to read the full article text.
contact2006629 · Although the electrical conductivity of Cu–3.1Ni–1.4Si increased, its strength did not improve by the second aging. On the other hand, high strength and conductivity were realized in Cu–3.1Ni–1.5Si–0.1Fe. The hardness and resistivity of the two-step aged alloy were ca. 330 and ca. 4.3 × 10 −8 Ωm, respectively.
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
contact2021722 · QAl10 -3-1.5 QAl10 -3-1.5. shtz021. 516. QAl10 -3-1.5 、、 。. 、、 。. ： Cu Al Fe Mn Ni Si Sn Zn Pb QAl10 -3-1.5
contact201344 · ：. ：QAL10-5-5. ：. ：GB/T 13808-1992. ：3T. ：、、. ：QAL10-5-5、QAL10-5-5、QAL10-5-5、QAL10-5-5. ： ...
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
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 ...
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
contact199891 · @article{osti_, title = {Tensile and electrical properties of high-strength high-conductivity copper alloys}, author = {Zinkle, S. J. and Eatherly, W. S.}, abstractNote = {Electrical conductivity and tensile properties have been measured on an extruded and annealed CuCrNb dispersion strengthened copper alloy which has been
contact2019826 · With good mechanical and physical properties, high strength and high conductivity copper alloy is widely used in the field of electricity, electron, machinery, etc. In this paper, study status and applications including basic preparing methods, strengthening methods and developing trend of high strength and high conductivity copper alloy are
contactA Corson alloy is a special type of copper alloy made using nitrogen and silicon as the principal alloying elements. Taking advantage of the combination of high strength, conductivity, and bend formability, these alloys are used mainly for connector contacts and lead frames in personal computers, mobile phones, and other electronic devices.
contact202036 · 1.1 Copper alloys for small automotive terminals Table 1shows the mechanical properties and conductivities of copper alloys for small automotive terminals. Fig. 3s hows the stress relaxation characteristics of 1these copper alloys at 160℃. ) In general, small terminals carry a small current, and copper alloys with a conductivity of 30
contactCopper Alloy Name. High Conductivity Alloys. NKE012. NKE010. Specific Gravity (g/cm 3) 8.92. 8.70. Modulus of Elasticity (GPa) 128.
contactThe maximum thinning ratio decreased from 27.7% to 11.5% with the feeding length increasing from 0 to 20 mm. A qualified Ti-55 alloy component was successfully formed at 850 °C, the microstructure was slightly refined after forming, and the average post-form yield strength and peak strength were increased by 8.7% and 6.9%, respectively.
contact202164 · Coppers, which contain a minimum of 99.3% Cu; High-copper alloys, which contain up to 5% alloying elements Copper-zinc alloys (brasses), which contain up to 40% Zn; Copper-tin alloys (phosphor bronzes), which contain up to 10% Sn and 0.2% P; Copper-aluminum alloys (aluminum bronzes), which contain up to 10% Al
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 ...
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 , .
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.
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],
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
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
contact201684 · To understand the effect of the Ni 2 Si nanofiber precipitates on the mechanical strength, we compared the tensile behavior of the Cu–6Ni–1.5Si alloy with CPs and that of Cu–6Ni–1.4Si–0 ...
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
contact201796 · A complex experimental study of laser welding of the V-1469 Al–Cu–Li alloy is performed for obtaining a high-strength welded joint. The phase composition, microhardness, and strength characteristics of the alloy and welded joint in various regimes of heat treatment are studied. It is found that heat treatment of the welded joint increases
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