用化学共沉淀法制备了8am的氧化钇稳定四方氧化锆(Y-TZP)陶瓷粉体,并对用先凝胶注模成型后加压致密的方法来制备Y-TZP纳米陶瓷作了初步研究.结果表明,通过这种成型方法,可以获得相对密度达53%、平均气孔为3nm的ZrO2(3Y)素坯,坯体可在较低的温度下无压烧结致密化,在1250℃烧结2h致密度可达99%.
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