The TiC reinforced Al?Cu composite was prepared by in?situ contact?reaction. The effect of temperature on in situ reaction and formation mechanism of TiC particles have been studied.

• 以Ti，Al和C粉末为原料，采用接触反应法制备原位TiC颗粒增强的铸造Al?Cu复合材料，研究了反应温度对反应产物的影响，探讨了TiC颗粒的形成机制。