赵宇航,周根树,王利斌,季璐

• 1:西安交通大学材料学院金属材料强度国家重点实验室
• 2:锐竑(上海)新材料科技有限公司

摘要(Abstract)：

采用微波烧结技术制备了石墨烯复合氧化锆陶瓷,研究了石墨烯增强增韧氧化锆陶瓷的机理。采用X射线衍射仪(XRD)、扫描电镜、能谱仪、维氏硬度计和万能试验机等研究了石墨烯复合对氧化锆陶瓷组织结构以及力学性能的影响。结果表明:石墨烯添加后,氧化锆中单斜相的比例会提高45%;石墨烯能阻碍晶粒的聚晶长大,提高致密性,从而提高石墨烯复合氧化锆陶瓷的断裂韧性及强度。

关键词(KeyWords)： 氧化锆陶瓷;石墨烯;断裂韧性;微波烧结

Abstract:

Keywords:

基金项目(Foundation): 西安市科技创新计划(201805064ZD15CG48)

作者(Author): 赵宇航,周根树,王利斌,季璐

DOI: 10.13289/j.issn.1009-6264.2019-0167

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