为了在大气条件下利用Fe-Ti-C熔体中TiC的合成反应制备原位(in situ)TiCP/Fe复合材料,研究了三种覆盖剂对熔体中Ti元素氧化烧损率的影响,并分析了所得复合材料的组织和性能.结果表明:采用所开发的混合盐型覆盖剂能在大气条件下制备出原位TiCP/Fe复合材料,且原位合成的TiC颗粒尺寸细小、分布均匀,从而使制备的复合材料特别是经淬火处理后的复合材料具有较高的力学性能.
参考文献
| [1] | Nukami T, Flemings M C. In situ synthesis of TiC particulate reinforced aluminum matrix composites[J]. Metall Mater Trans, 1995, 26A(7):1877-1884. |
| [2] | Choi Y, Mullins M, Wijabatilleke K, et al. Fabrication of metal matrix composites of TiC/Al through self-propagating synthesis reaction[J]. Metall Trans, 1992, 23A(9):2387-2392. |
| [3] | Mitra R, Fine M E, Weertman J R. Chemical reaction strengthening of Al/TiC MMCs by isothermal heat treatment at 913 K[J]. J Mater Res, 1993, 8(9):2370-2379. |
| [4] | 严有为,魏伯康,林汉同.铸造原位TiCP/Fe复合材料制备工艺的研究[J].铸造,1998,4:5-8. |
| [5] | Koczak M J, Premkumar M K. Emerging technologies of the in situ production of MMCs[J]. JOM, 1993, 1:44-48. |
| [6] | Lloyd D J. Particle reinforced aluminum and magnesium matrix composites[J]. Inter Mater Rev, 1994, 39(1):1-23. |
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%