采用粉末冶金法制备的15% SiCp/2009 Al复合材料挤压棒材具有良好的塑性与较高的拉伸强度, 再进行压缩变形后发现, 复合材料的强度得到较大幅度提高, 而塑性值基本保持稳定. 同时, 不同锻压温度和变形量对复合材料的性能影响较小. 通过金相观察发现, 复合材料经过锻压后, SiC颗粒分布较挤压态更为均匀, 而挤压造成的颗粒带状分布被消除.
参考文献
| [1] | Logsdon W A;Liaw P K .[J].Engineering Fracture Mechanics,1986,24(05):737. |
| [2] | Nieh T G .[J].Metallurgical and Materials Transactions,1984,15:139. |
| [3] | Pandey A B;Mishra R S;Mahajan Y R .[J].Materials Science and Engineering A,1994,189:95. |
| [4] | Cadek J;Sustek V;Pahutova M .[J].Materials Science and Engineering A,1994,174:141. |
| [5] | Liu PL;Wang ZG;Wang WL .Static and cyclic creep behaviour of 2024/SiCp and its matrix alloy at high temperature[J].Materials Science and Technology: MST: A publication of the Institute of Metals,1997(8):667-672. |
| [6] | 吕毓雄;陈礼清;毕敬 .[J].金属学报,1998,34:1188. |
| [7] | Zhu S J;Mukherji D;Chen W et al.[J].Materials Science and Engineering,1998,A256:301. |
| [8] | Tsang H T;ChaoC G;MA C Y .[J].Scripta Materialia,1997,37:1359. |
| [9] | Pandey A B;Mishra R S;Mahajan Y R .[J].冶金材料学报,1992,40:2045. |
| [10] | Ranganath S;Mishra R S .[J].Acta Materialia,1996,44:927. |
| [11] | Liu Y;Baker T N .[J].Materials Science and Engineering,1995,A197:125. |
| [12] | Ranganath S .[J].Journal of Materials Science,1997,32:1. |
| [13] | Mabuchi M;Higashi K;Landon T G .[J].冶金材料学报,1994,42:1739. |
| [14] | ARSENAULT R J .[J].Materials Science and Technology,1984,64:171. |
| [15] | 肖伯律,毕敬,赵明久,马宗义.SiCp尺寸对铝基复合材料拉伸性能和断裂机制的影响[J].金属学报,2002(09):1006-1008. |
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%