金属基复合材料制备工艺的研究进展

Research and development on the fabrication process of metal matrix composites

系统论述了金属基复合材料研究和发展的概况,简要介绍了金属基复合材料的常用金属基体、增强体,重点阐述了金属基复合材料常用的制备技术,即:搅拌铸造法、粉末冶金法、原位生成法等。另外,对金属基复合材料的润湿性、界面反应、复合材料力学性能和有限元模拟作了简单介绍。最后,对半固态成形技术应用于金属基复合材料中的成形加工发展方向做了展望。

The research history of metal matrix composites is summarized in the paper, conventional metal matrix and types of reinforcement of metal matrix composites are introduced and especially their fabrication methods, such as stir casting, powder metallurgy and in-situ synthesis are reviewed. In addition, the wettability, interracial chemistry. mechanical properties of metal matrix composites and finite element analysis about metal matrix composites are simply studied. At last, the development trend about shaping of metal matrix composites by semi-solid forming techniques is presented.