Pre-designed microporosity within oxide-based CMCs
Oxide-based ceramic matrix composites (CMCs) are continuous fiber reinforced composites in which both fiber and matrix are comprised of oxide materials. Oxide CMCs are known for their high hardness and temperature resistance, low density, oxidation resistance, and high specific strength.1 These properties enable them to be used in various industries, including aerospace, defense, and space exploration.
Global research groups are working to solve a range of issues with CMCs to improve their application and predictability. These issues include improving high temperature stability, creating an ideal interface between the fiber and matrix, and forming complex shapes.