High purity Ti3SiC2 ceramics were prepared by the mechanical alloying(MA)and spark plasma sintering(SPS)methods,and the effect of trace amounts of Al on these processes was investigated.

• 采用机械合金化和放电等离子烧结技术制备了纯度较高的Ti3SiC2陶瓷,研究了微量Al对Ti3SiC2的机械合金化和放电等离子烧结过程的影响。