单晶α-Al2O3纤维规模化制备及应用进展  

Mass production and application of single crystal α-Al2O3 fiber

作　　者：马清 刘仁辰[2] 刘岩 嵇世山[2] Ma Qing;Liu Renchen;Liu Yan;Ji Shishan(Teaching Center for Experimentation and Innovation Practice,Harbin Institute of Technology,Shenzhen 518055,Guangdong,China)

机构地区：[1]哈尔滨工业大学(深圳)实验与创新实践教育中心,广东深圳518055 [2]深圳清华大学研究院,广东深圳518057

出　　处：《耐火材料》2019年第4期316-320,共5页Refractories

基　　金：国家国际科技合作专项资助(2014DFA53020);深圳市基础研究计划项目(JCYJ20170816152011392);国家自然科学基金项目(51302150)

摘　　要：单晶α-Al2O3纤维作为强韧化关键基础材料,在陶瓷、金属、高分子基等复合材料体系中具有广泛应用前景。为此,详细介绍了可有效规模化制备单晶α-Al2O3纤维的气-液-固机制以及基于该机制的制备工艺、关键装备、应用现状和应用前景。As a key fundamental strengthening-toughening material,single crystal α-Al2O3 fiber can be widely used in ceramics,metals,and polymer based composite materials.In this paper,the gas - liquid - solid mechanism of the effective mass production of single crystal α-Al2O3 fiber,the preparation process,key equipment,application status and prospect based on this mechanism were introduced in detail.

关 键 词：单晶α-Al2O3 纤维 陶瓷 气相-液相-固相法 

分 类 号：TQ343.4[化学工程—化纤工业]