粉末冶金法制备铝基复合材料的研究

Research on Powder Metallurgy Processing for Preparing Al Matrix Composites

论述了铝基复合材料研究和发展的概况,简要介绍了非连续增强铝基复合材料常用的几种制备方法,包括挤压铸造法、原位反应法、搅拌铸造法和粉末冶金法等,并重点针对粉末冶金法做了系统的阐述,包括这种方法的优势、具体的制备工艺、材料性能的影响因素及研究进展等。最后,展望了粉末冶金法进一步用于制备非连续增强铝基复合材料的前景。

The research and development of aluminum matrix composites is discussed, and kinds of preparation technology for discontinuously reinforced aluminum matrix composites are introduced, including squeeze casting method, in situ reaction method, mixing casting and powder metallurgy method, etc. Furthermore, powder metallurgy technology is systematically illustrated, including the advantages of this approach, the specific preparation process, the factors affecting performance of materials and its development. Finally, the process which is further used to prepare discontinuously reinforced aluminum matrix composites is forecasted.