采用熔铸-中间热处理-形变工艺制备了Cu一14Fe及Cu-14Fe-0.06Ag原位复合材料,利用光学显微镜、扫描电镜、数字微欧计及液晶电子拉力试验机研究了微量Ag对Cu-14Fe合金微观组织、力学性能及导电性能的影响.结果表明,微量Ag的加入使Cu.14Fe合金枝晶组织更发达且枝晶臂直径更小,相同形变量下形成的纤维更加细小均匀,材料的强度显著提高,电导率也有所上升,伸长率略有提高,冷加工性能明显改善.
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] | L.-M. Peng;X.-M. Mao;K.-D. Xu .Property and thermal stability of in situ composite Cu-Cr alloy contact cable[J].Journal of Materials Processing Technology,2005(2):193-198. |
| [3] | J.S. Song;S.I. Hong;Y.G. Park .Deformation processing and strength/conductivity properties of Cu-Fe-Ag microcomposites[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2005(1):69-74. |
| [4] | 陆月娇,田若鸣,周健,薛烽.Cu-Fe复合材料的形变对其力学性能及导电性能的影响[J].中国有色金属学报,2009(08):1480-1487. |
| [5] | S. Suzuki;N. Shibutani;K. Mimura .Improvement in strength and electrical conductivity of Cu-Ni-Si alloys by aging and cold rolling[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2006(1/2):116-120. |
| [6] | Song J.S.;Hong S.I. .Strength and electrical conductivity of Cu-9Fe- 1 .2Co filamentary microcomposite wires[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2000(2):265-269. |
| [7] | Bliselli C;Morris D C .Microstructure and strength of Cu-Fe in situ composites obtained from prealloyed Cu-Fe powderef[J].Acta Metallurgica Et Materialia,1994,42:163-176. |
| [8] | 孙世清,毛磊,郭志猛,殷声.Structures and properties of deformation-processed Cu-16Fe-2Cr in-situ composites[J].中国有色金属学会会刊(英文版),2003(02):307-310. |
| [9] | GE Ji-ping,ZHAO Hong,YAO Zai-qi,LIU Shu-hua.Microstructure and properties of deformation-processed Cu-Fe in-situ composites[J].中国有色金属学会会刊（英文版）,2005(05):971-977. |
| [10] | 葛继平,姚再起,刘书华.合金元素对形变Cu-Fe原位复合材料性能的影响[J].材料热处理学报,2005(01):14-19. |
| [11] | J.S.Song;S.I.Hong;H.S.Kim .Heavily drawn Cu-Fe-Ag and Cu-Fe-Cr microcomposites[J].Journal of Materials Processing Technology,2001(1/3):610-616. |
| [12] | Gao HY;Wang J;Shu D;Sun BD .Effect of Ag on the aging characteristics of Cu-Fe in situ composites[J].Scripta materialia,2006(11):1931-1935. |
| [13] | Fox V C;Renevier N;Teer D G et al.The structure of tribologically improved MoS2 -metal composite coatings and their industrial applications[J].Surface and Coatings Technology,1999,116-119(09):492-497. |
| [14] | Gao H Y;Wang J;Shu D et al.Microstructure and properties of Cu-llFe-6Ag in situ composite after thermo-mechanical treatmentsf[J].Journal of Alloys and Compounds,2007,438:268-273. |
| [15] | 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. |
| [16] | 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. |
| [17] | 高海燕,王俊,疏达,孙宝德.Cu-Fe-Ag原位复合材料的组织和性能[J].复合材料学报,2006(06):120-126. |
| [18] | Eunha Jeong;Seungzeon Han;Masahiro Goto;Sangshik Kim .Effects of thermo-mechanical processing and trace amount of carbon addition ontensile properties of Cu-2.5Fe-0.1P alloys[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2009(1/2):66-74. |
| [19] | Yong Suk Kim;Jae Sook Song;Sun Ig Hong .Thermo-mechanical processing and properties of Cu-Fe-Cr microcomposites[J].Journal of Materials Processing Technology,2002(0):278-282. |
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：
-
10%
-
20%
-
30%
-
40%
-
50%