An Al2O3TiC/Al insitu composites prepared by hightemperature reaction sintering of the AlTiO2C system was investigated, and the effects of process parameters on the microstructure of the Al2O3TiC/Al composites were discussed.

• 以Al?TiO2反应体系为基础，添加适量石墨粉，压制后在不同温度下进行反应烧结，从而确定了获得反应完全的Al2O3?TiC/Al铝基复合材料的烧结工艺参数，并对该复合材料的组织性能及反应机理进行了分析讨论。