高强度玻璃组分的研究进展

Research Progress of High-Strength Glass Components

高强度玻璃是航空航天、信息电子和装备制造等领域重要的视窗材料。为保证玻璃能够在苛刻环境条件下正常使用,需要不断提高玻璃力学强度、硬度和抗冲击性能,因此高强度玻璃的研究备受关注。目前高强度玻璃的研究主要聚焦于:(1)探究不同体系高强度玻璃材料组分-结构-性能之间的关系,以及掺杂玻璃的性能变化情况;(2)开发高强度玻璃新型强化方法,研究适用于不同高强度玻璃体系的物理强化和化学强化工艺等。本文综述了氧化物对不同体系玻璃的网络结构和力学强度的影响,基于不同玻璃体系和化学组成,分析比较了掺杂玻璃力学性能的演变特点,总结了国内外高强度玻璃组分设计研究进展,为高强度玻璃材料的科学研究和发展提供参考。

High-strength glass is an important window material in the fields of aerospace, information electronics and equipment manufacturing. In order to ensure that the glass can be used normally under harsh environmental conditions, it is necessary to continuously improve the mechanical strength, hardness and impact resistance of the glass. Therefore, the research of high-strength glass has attracted much attention. The current research on high-strength glass mainly focuses on:(1) exploring the relationship among the components, structure, performance of high-strength glass materials in different systems, and the performance changes of doped glass;(2) developing new strengthening methods for high-strength glass. Research on physical strengthening and chemical strengthening processes applicable to different high-strength glass systems. This article reviews the effects of oxides on the network structure and mechanical strength of different glass systems, compares the evolution characteristics of the mechanical properties of doped glasses based on the analysis of different glass systems and chemical composition, summarizes the research progress of high-strength glass composition design at home and abroad, and provides reference for scientific research and development of high-strength glass materials.