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硅酸盐通报 ›› 2024, Vol. 43 ›› Issue (4): 1181-1196.

• “玻璃材料与玻璃技术”专题(II) •    下一篇

Li2O-Al2O3-SiO2系微晶玻璃的研究进展

任贝贝1, 刘亚鑫1, 黄欣1, 王霆1, 王娜1, 姜宏2, 熊春荣2, 郝红勋1   

  1. 1.天津大学国家工业结晶工程技术研究中心,天津 300072;
    2.海南大学海南省特种玻璃重点实验室,海口 570228
  • 收稿日期:2023-11-08 修订日期:2023-12-19 出版日期:2024-04-15 发布日期:2024-04-17
  • 通信作者: 黄 欣,博士,副教授。E-mail:x_huang@tju.edu.cn郝红勋,博士,教授。E-mail:hongxunhao@tju.edu.cn
  • 作者简介:任贝贝(2000—),女,硕士研究生。主要从事微晶玻璃方面的研究。E-mail:rbb_1124@tju.edu.cn
  • 基金资助:
    国家自然科学基金(U22A201195)

Research Progress of Li2O-Al2O3-SiO2 System Glass-Ceramics

REN Beibei1, LIU Yaxin1, HUANG Xin1, WANG Ting1, WANG Na1, JIANG Hong2, XIONG Chunrong2, HAO Hongxun1   

  1. 1. National Engineering Research Center of Industrial Crystallization Technology, Tianjin University, Tianjin 300072, China;
    2. Special Glass Key Laboratory of Hainan Province, Hainan University, Haikou 570228, China
  • Received:2023-11-08 Revised:2023-12-19 Online:2024-04-15 Published:2024-04-17

摘要: Li2O-Al2O3-SiO2(LAS)系微晶玻璃由于具有热膨胀系数低、透明度高、力学性能优良等特点,被广泛应用于国防、建筑、化工、生物医药等多个领域,近年来受到研究者的广泛关注。本文综述了LAS系微晶玻璃的研究现状,介绍了LAS晶相体系及相关玻璃产品,对比分析了LAS系微晶玻璃各制备工艺的特点,并讨论了LAS系微晶玻璃晶核剂的种类及成核机理,最后总结了LAS系微晶玻璃性能、应用以及相应表征技术和测试手段,并指出了LAS系微晶玻璃存在的问题及未来的发展方向。

关键词: LAS系微晶玻璃, 高铝低锂, 低热膨胀, 组分设计, 晶核剂

Abstract: Li2O-Al2O3-SiO2 (LAS) system glass-ceramics is widely used in national defense, architecture, chemical industry, biomedicine and other fields due to its low thermal expansion coefficient, high transparency, excellent mechanical properties and other characteristics. In recent years, it has received extensive attention from researchers. This article summarizes the current research status of LAS glass-ceramics, introduces the LAS crystal phase system and related glass products, compares and analyzes the characteristics of various preparation processes of LAS glass-ceramics, and discusses the types of LAS glass-ceramics nucleating agents and their nucleation mechanisms. Finally, the properties, applications, corresponding characterization techniques and testing methods of LAS glass-ceramics are summarized, and the existing problems and future development trends of LAS glass-ceramics are pointed out.

Key words: LAS glass-ceramics, high aluminum and low lithium, low thermal expansion, component design, nucleation agent

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