欢迎登录材料期刊网

材料期刊网

高级检索

通过合金成分和变形工艺研究, 制备了一种高强度高导电性的形变Cu-Fe原位复合材料.实验结果表明, 铁含量越高, 强度越高, 导电性越低; 加入少量镁或锆, 可提高强度, 但同时损失导电性.在变形过程中, 加入适当的中间热处理, 在改变强度不太大的前提下, 能大大提高导电性.通过合理选择合金成分和变形工艺流程, 可制备不同强度和导电性等级要求的Cu-Fe原位复合材料.

参考文献

[1] Bevk J;Harbison J P;Bell J L .Anomalous increase in strength of in situ formed Cu-Nb multifilamentary composites[J].Journal of Applied Physics,1978,49:6031-6038.
[2] Trybus C;Spitzig W A .Characterization of the strength and microstructural evolution of a heavily cold rolled Cu-20%Nb composite[J].Acta Materialia,1989,37:1971-1981.
[3] Verhoeven J D;Spitzig W A;Jones L L.Development of deformation processed copper-refractory metal composite alloys[J].Journal of Materials Engineering,1990(12):127-139.
[4] Raabe D;Heringhaus F;Hangen U et al.Investigation of a Cu-20 mass%Nb in situ composite part Ⅰ: fabrication[J].microstructure and mechanical properties,1995,86:405-415.
[5] Snoeck E;Lecouturier F;Thilly L et al.Microstructural studies of in situ produced filamentary Cu/Nb wires[J].Scripta Materialia,1998,38(11):1643-1648.
[6] Frommeyer G;Wassermann G .Microstructure and anomalous mechanical properties of in situ-produced silver-copper composite wires[J].Acta Materialia,1975,23:1353-1360.
[7] Asano T.;Sakai Y. .Cu-Ag wire pulsed magnets with and without internal reinforcements[J].IEEE Transactions on Magnetics,1994(4):2106-2109.
[8] S. T. Kim;P. M. Berge;J. D. Verhoeven .Deformation-Processed Copper-Chromium Alloys: Optimizing Strength and Conductivity[J].Journal of Materials Engineering and Performance,1995(5):573-580.
[9] Ellis T W;Kim S T;Verhoeven J D.Deformation-processed copper-chromium alloys:role of age hardening[J].Journal of Materials Engineering and Performance,1995(04):581-586.
[10] Funkenbusch P D;Courtney T H .Microstructural strengthening in cold worded in situ Cu-14.8%Fe composites[J].Scripta Metallurgica et Materialia,1981,15:1349-1354.
[11] Verhoeven J D;Chuen S C;Gibson E D .Strength and conductivity of in situ Cu-Fe alloys[J].Journal of Materials Science,1989,24:1748-1752.
[12] GO Y S;Spitzig W A .Strengthening in deformation-processed Cu-20%Fe composites[J].Journal of Materials Science,1991,26:163-171.
[13] Spitzig W A;Chumbley L S;Verhoeven J D et al.Effect of temperature on the strength and conductivity of a deformation processed Cu-20%Fe composite[J].Journal of Materials Science,1992,27:2005-2011.
[14] Jerman G A;Anderson I E;Verhoeven J D .Strength and electrical conductivity of deformation-processed Cu-15 vol pct Fe alloys produced by powder metallurgy techniques[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1993,A24:35-42.
[15] Biselli C;Morris D G .Microstructure and strength of Cu-Fe in situ composites obtained from prealloyed Cu-Fe powders[J].Acta Materialia,1994,42:163-176.
[16] C. BISELLI;D. G. MORRIS .MICROSTRUCTURE AND STRENGTH OF Cu-Fe IN SITU COMPOSITES AFTER VERY HIGH DRAWING STRAINS[J].Acta materialia,1996(2):493-504.
[17] BOLTAX A .Precipitation processes in copper-rich copper-alloys[J].Transactions of the Metallurgical Society of AIME,1960,218:812-821.
[18] Verhoeven J D;Downing H L;Chumbley L S et al.The resistivity and microstructure of heavily drawn Cu-Nb alloys[J].Journal of Applied Physics,1989,65:1293-1301.
[19] S.I. Hong;M.A. Hill .MICROSTRUCTURE AND CONDUCTIVITY OF Cu-Nb MICROCOMPOSITES FABRICATED BY THE BUNDLING AND DRAWING PROCESS[J].Scripta materialia,2001(10):2509-2515.
[20] Heringhaus F.;Schneider-Muntau HJ.;Gottstein G. .Analytical modeling of the electrical conductivity of metal matrix composites: application to Ag-Cu and Cu-Nb[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2003(1/2):9-20.
[21] PELTON A R;Laabs F C;Spitzig W A et al.Microstructural analysis of in-situ Cu-Nb composite wires[J].ULTRAMICROSCOPY,1987,22:251-265.
[22] S.I.Hong;M.A.Hill .Microstructural stability and mechanical response of Cu-Ag microcomposite wires[J].Acta materialia,1998(12):4111-4122.
[23] Sun Ig Hong;Mary Ann Hill .Microstructural stability of Cu-Nb microcomposite wires fabricated by the bundling and drawing process[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2000(1/2):189-197.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%