The microhardness and wear resistance of the composites increase slightly with the increase of the TiO 2/Al mole ratio in the reactants as well.

• 随着反应物中TiO2 /Al摩尔比的提高 ；产物中Al2 O3 和Al3 Ti的体积含量增加 ；复合材料的耐磨性明显提高 .