Abstract:Ultra鄄high temperature ceramics (UHTCs) have become摇potential candidate materials in the fields
of future hypersonic flights and reusable launch vehicles due to their excellent physical and chemical properties in the
extreme environments. In recent years, much research focus on the preparation and properties of ZrB2 -SiC compos鄄
ites. This paper introduces the present research of fabrication process, densification behavior, and estimated the me鄄
chanical properties of zirconium diboride composites.