中文摘要：

综述了国内外颗粒增强TiAl基复合材料的研究现状;对TiAl基复合材料基体和增强颗粒的选择,TiB2、Al2O3等颗粒增强TiAl基复合材料的制备工艺和力学性能进行了重点讨论,并阐述了各种制备方法的优缺点及发展方向。

英文摘要：

The research states of TiAl based composites at home and abroad were reviewed.The fabrication processes and mechanical properties of TiB2,Al2O3 etc.particulate reinforced TiAl matrix composites were discussed,as well as the selection of both the TiAl matrixes and the reinforcements.Furthermore,the advantages and disadvantages of the fabrication processes and the development direction were introduced.