以ZrOCl2·8H2O和蔗糖为主要原料,通过溶胶-凝胶电解法制备了Al2O3-3 Y-TZP凝胶纤维,采用SEM、XRD、BET吸附等考察了N2气氛预烧结后Al2O3-3Y-TZP陶瓷纤维的微观结构变化.结果表明,经过N2气氛预烧结处理后,纤维致密度明显提高,在1400℃高温烧结30min后,组成纤维的晶粒粒径约为200nm.
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