摘要介绍了锆系微晶陶瓷的发展历程，著重阐述了其成分选择、制备方法和增韧机理，并报导了该系微晶陶瓷的最新近展，展望了其发展趋势。

• The development of the super fine grain-ceramics in Si-Al-Zr-O system with high content of ZrO2 is introduced in this paper; The chemical composition designing, method of preparation and toughening mechanisms are discussed; The current status and the latest progress are reviewed.