云母微晶玻璃的切削性能评价及其强度提升研究  

Evaluation of Machinability and Strength Enhancement of Mica Glass Ceramics

作　　者：葛舒天 肖卓豪 程灵 孔勇 李秀英 董洪波 孔令兵 GE Shutian;XIAO Zhuohao;CHENG Ling;KONG Yong;LI Xiuying;DONG Hongbo;KONG Lingbing(Jingdezhen Ceramic University,Jingdezhen 333403,Jiangxi,China;Linyi University,Linyi 276005,Shandong,China)

机构地区：[1]景德镇陶瓷大学,江西景德镇333403 [2]临沂大学,山东临沂276005

出　　处：《陶瓷学报》2023年第2期247-258,共12页Journal of Ceramics

基　　金：国家自然科学基金(52172070,51962013);江西省科技厅项目(20192ACB20018,20192ACB80004,20201BBE51011,jxsq201 9201036);景德镇市科技项目(2021ZDGG006)。

摘　　要：微晶玻璃是由特定组成的基础玻璃进行热处理得到具有致密微晶相和玻璃相的多晶复合材料,大量微小晶体和玻璃相赋予微晶玻璃特殊性能和优异的力学性能,因而微晶玻璃比玻璃材料具备更加优异的综合性能。其中,云母微晶玻璃除拥有一般微晶玻璃具有的优异性能,还具有独特的可切削特点,使其在生物医学、航天工程、化工及电子器件等领域得到了广泛的应用。先介绍了云母微晶玻璃结构组成、分类及制备工艺,并归纳了云母微晶玻璃切削性测试方法;然后,对云母微晶玻璃强度提升方法进行了阐述说明;最后,对云母微晶玻璃的发展趋势进行了总结。Micrystalline glass is a kind of polycrystalline composite material,with dense micrystalline phase and glass phase derived from specific basic glass through heat treatment.A large number of tiny crystals and glass phase endows micrystalline glass with excellent mechanical strength and other special properties,as compared with glasses.Among them,mica glass-ceramics not only have excellent properties common to ordinary glass-ceramics,but also have unique machinable characteristics,so that they have been widely used in biomedical,aerospace engineering,chemical and electronic devices and so on.The structure composition,classification and preparation technology of mica glass-ceramics are systematically introduced,while the machinability test methods of mica glass-ceramics are summarized and the strength improvement methods of mica glass-ceramics are described.Finally,the development trend of mica glass-ceramics is discussed.

关 键 词：可切削微晶玻璃 云母微晶玻璃 可切削性 力学性能 

分 类 号：TQ174.75[化学工程—陶瓷工业]