The particle size of Ti_3SiC_2 will be decreased to about 100 nm and the particles distribute homogeneously in the aluminum powder prepared with zirconia balls,whereas the conglomeration will be formed using steel balls and agate balls.

• 采用氧化锆磨球可以使Ti3SiC2的颗粒更好地细化且均匀分散在Al基体中,而用钢球和玛瑙球则易产生混合粉的团聚。