高性能氧化锆陶瓷最优工艺研究Research on Optimal Process of High Performance Zirconia Ceramics
杜亚男;范立坤;
摘要(Abstract):
通过共沉淀法制备了高性能Y-ZrO_2陶瓷,研究了等静压压力、烧结温度和保温时间对氧化锆陶瓷相对密度、抗弯强度、硬度和断裂韧性的影响。结果表明,随等静压压力的增大,相对密度和抗弯强度增大,硬度和断裂韧性变化不大;随烧结温度的升高和保温时间的延长,相对密度和抗弯强度先增大后减小,硬度和断裂韧性先增大后略有下降。在等静压压力200MPa、1450℃烧结、保温2h时获性能最高的氧化锆陶瓷材料。
关键词(KeyWords): Y-ZrO_2陶瓷;等静压压力;烧结温度;保温时间;性能
基金项目(Foundation):
作者(Authors): 杜亚男;范立坤;
DOI: 10.13958/j.cnki.ztcg.2019.06.001
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