Электронная почта: [email protected]
2021105 · 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
contactThis page cover the QAl10-5-5/QAl10-5-5 Chemical element, Mechanical Properties, QAl10-5-5 Datasheet, Cross Reference of QAl10-5-5 Mainly used for . ... Low
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
contact20201112 · 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
contact2004416 · Abstract. Methods used to strengthen metals generally also cause a pronounced decrease in electrical conductivity, so that a tradeoff must be made between
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
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
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
contact2022326 · High Conductivity Copper; Phosphor Bronze; Silicon Bronze; Tin Bronze; Brass; About; Contact; Quality Control; QAL10-5-5. Breadcrumb. Home; Aluminum
contact2003630 · This alloy exhibits a good combination of high strength and high electrical conductivity. The tensile strength of the alloy is 523.7 MPa, which is 100 MPa higher than that of the ingot metallurgy materials [7]. With a little decrease of electrical conductivity, the tensile strength of the alloy is 70 MPa higher than that of a PM/RS Cu–0.5 wt ...
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 ...
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
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
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 ...
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
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
contactPt-Ni,、,。. Abstract: Oxygen reduction reaction (ORR) is the key step in the cathodic catalytic reaction of proton exchange ...
contact201351 · This is much higher than the specific YS of conventional SS alloys; Cu–15Al–3Mg has both a high YS of 908 MPa and a low density of 7.63 g/cm 3. The specific YS of Cu–15Al–3Mg is 27% higher than that of Cu–5.6Sn, and its SR of 14.4 × 10 −8 Ωm is 12% lower than that of Cu–5.6Sn ( Fig. 2 b).
contact2022627 · Lee et al. [7] found that Cu-2.9Ni-0.6Si alloy prepared by high-pressure torsion formed metastable clusters of Cu 3 Ni 5 Si 2 and NiSi with sizes of ∼4 nm and ∼15 nm respectively during peak aging, resulting in the strength exceeding 1 GPa, but electrical conductivity still lower than 30% IACS.
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 , .
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
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
contact201931 · With increasing thickness reduction, the microhardness of the alloy continuously increases and the electrical conductivity decreases. For the sample with 90% thickness reduction rolled at cryogenic temperature, the tensile strength and the electrical conductivity are 726 MPa and 74.5% IACS, respectively. The improved tensile strength
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 ...
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
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 ...
contactPt-Ni,、,。. Abstract: Oxygen reduction reaction (ORR) is the key step in the cathodic catalytic reaction of proton exchange ...
contact202319 · High-strength and high-conductivity Cu alloys are promising materials for electrodes, contact wires, lead frames, etc. [1,2,3].However, strengthening while maintaining high electrical conductivity (EC) in Cu
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
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
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
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
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 ...
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
contact2021824 · Szablewski J, Haimant R. Heat mechanical treatment for copper alloy [J]. Mater. Sci. Technol., 1985, (1): 1053 34 Zhang P, Li Y, Lei Q, et al. Microstructure and mechanical properties of a Cu-Ni-Ti alloy with a large product of strength and elongation [J]. J
contact20161222 · As a result, the Cu-Ag powder displays considerably high electrical conductivity and high oxidation resistance up to approximately 300 °C, which are markedly higher than that of pure Cu powder.
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
contact