随着国际热核聚变试验堆(ITER)计划的实施,聚变堆包层结构中的氚增殖材料已引起了人们的重视.目前锂基陶瓷已经作为氚增殖材料的主要候选材料之一.本文采用凝胶注模技术制备了毫米级Li2TiO3陶瓷微球,考察了球体的烧结行为和显微结构.结果表明烧结温度为1300℃时球体的密度最高,为89.3％,其比表面积为2.742m2/g,球体直径为1.2mm时陶瓷球的抗压碎强度达到了46.1N.
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