用放电等离子烧结(SPS)技术制备了Ti(C,N)基金属陶瓷材料.使用XRD、SEM对烧结体物相、微观组织进行了分析,并对金属陶瓷的硬度、抗弯强度和孔隙率进行了对比分析.结果表明:SPS工艺下形成了Ti(C,N)相;1 350℃下保温8min是较佳的烧结工艺.原料粉添加VC后,烧结体晶粒组织明显细化,但孔隙率变大,综合性能仍高于未添加VC的金属陶瓷.
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