石英陶瓷的制备技术及应用进展  

Preparation Technology and Affecting Factors for Properties of Quartz Ceramics

作　　者：欧阳静 彭勇慧[1,3,4] 袁波 王刚[2] 张祺[2] 周文韬 OUYANG Jing;PENG Yonghui;YUAN Bo;WANG Gang;ZHANG Qi;ZHOU Wentao(Key Laboratory of Mineral Materials and Their Applications of Hunan Province,Changsha 410083,Hunan,China;State Key Laboratory of Advanced Refractories,Luoyang,471039,Henan,China;Engineering Research Center for Carbon Emission Reduction and Development of Metal Resources,Ministry of Education,Central South University,Changsha 410083,China;Department of Inorganic Materials,School of Resource Processing and Bioengineering,Central South University,Changsha 410083,Hunan,China)

机构地区：[1]矿物材料及其应用湖南省重点实验室,湖南长沙410083 [2]先进耐火材料国家重点实验室,中钢集团洛阳耐火材料研究院有限公司,河南洛阳471039 [3]中南大学金属资源开发利用碳减排教育部工程研究中心,湖南长沙410083 [4]中南大学资源加工与生物工程学院,湖南长沙410083

出　　处：《矿产保护与利用》2024年第2期124-134,共11页Conservation and Utilization of Mineral Resources

基　　金：国家自然科学基金项目(52374292);先进耐火材料国家重点实验室开放课题(SKLAR202208)。

摘　　要：石英陶瓷具有热膨胀系数小、热稳定好、介电常数低等优良特性,是诸多结构材料和功能材料领域的关键产品。基于石英陶瓷材料的性能优势及制备工艺,详细分析了高纯石英粉体的制备技术、石英陶瓷制备过程中的关键技术,归纳了提升石英陶瓷各项性能的关键因素及控制原理,分析了石英陶瓷在航空航天、浮法玻璃、电子、冶金、太阳能多晶硅等国家战略需求领域的应用现状,并对石英陶瓷未来的发展方向和解决方案进行了展望。Quartz ceramics possess excellent properties such as low thermal expansion coefficient,good thermal stability,and low dielectric constant,making them key products in many structural and functional material fields.Based on the performance advantages and preparation process of quartz ceramic materials,this paper analyzes in detail the preparation technology of high−purity quartz powder and the key technologies in the preparation process of quartz ceramics.It summarizes the key factors and control principles for improving the performance of quartz ceramics and analyzes the application status of quartz ceramics in national strategic demand fields such as aerospace,float glass,electronics,metallurgy,and solar polysilicon.Aiming at the current status,development prospects,and existing problems of quartz ceramics application,corresponding research and design and development methods are proposed,and the future development direction and solutions of quartz ceramics are prospected.

关 键 词：石英陶瓷 高纯粉体制备 制备工艺 高温烧结 添加剂 

分 类 号：TD985[矿业工程—选矿] TQ174.7[化学工程—陶瓷工业]