氮化铝陶瓷的研究与应用

DEVELOPMENT OF ALUMINUM NITRIDE CERAMICS

氮化铝（ＡｌＮ）因具有高热导率、低介电常数、与硅相匹配的热膨胀系数及其他优良的物理特性，在新材料领域越来越引起人们的关注．本文主要介绍并分析了ＡｌＮ粉体合成、烧结技术、应用基础理论研究的最新动态和进展，以及ＡｌＮ陶瓷的应用领域与前景．

The excellent thermal conduction, coupled with other characteristics such as low dielectric constant and the expansion coefficient matched with silicon, makes aluminum nitride a promising material,especially for electronic substrates. The developments of aluminum nitride ceramics are discussed, including powder preparation, sintering technology, microstructure investigation, as well as their properties and application.