采用包括热挤压、热处理及冷拉拔在内的热机械处理制备了Ag-15Cu原位纤维复合材料,其强度达到996MPa并具有62％IACS的电导率.均匀化热处理及低温时效处理能有效提高材料的强化潜力,而在形变过程中的多次低温热处理即使在较大的应变条件下也能大大提高材料的电导率而强度没有降低.讨论了热处理对材料结构和性能的影响机理.
参考文献
| [1] | Wongpreedee K;Russell A M et al.[J].Gold Bulletin,2004,37:3. |
| [2] | Hong, SI;Hill, MA .Mechanical stability and electrical conductivity of Cu-Ag filamentary microcomposites[J].Materials Science & Engineering. A, Structural Materials: Properties, Microstructure and Processing,1999(1-2):151-158. |
| [3] | Sakai Y;Inoue K et al.[J].Applied Physics Letters,1991,59(23):2965. |
| [4] | Liu J B;Meng L et al.[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2006,435-436:237. |
| [5] | Gaganov A;Freudenberger J et al.[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2006,473:313. |
| [6] | Wang C J;Ning Y T et al.[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2009,517:219. |
| [7] | Wu Z W;Chen Y et al.[J].Journal of Alloys and Compounds,2009,481:236. |
| [8] | 余永宁.金属学原理[M].北京:冶金工业出版社,2000:252. |
| [9] | 宁远涛,张晓辉,吴跃军.Cu-Ag合金原位纤维复合材料的形变特征[J].贵金属,2006(03):1-6. |
| [10] | Hong S I;Hill M A et al.[J].Acta Metallurgica Et Materialia,1995,43(09):3313. |
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%