The results show that the composites exhibit obviously higher abrasive resistance compared with the unreinforced matrix alloy. The abrasive resistance of the composites is mainly dependent on the content and size of reinforcement.

• 结果表明；与基体合金相比复合材料的抗磨性能显著提高；复合材料的抗磨性能主要取决于增强组元的含量与大小；30vol.