4] ceramic composites at 1300°C
Published in Adedeji B. Badiru, Vhance V. Valencia, David Liu, Additive Manufacturing Handbook, 2017
Marina B. Ruggles-Wrenn, Vipul Sharma
Advances in power generation systems for aircraft engines, land-based turbines, rockets, and, most recently, hypersonic missiles and flight vehicles have raised the demand for structural materials that have superior long-term mechanical properties under high temperature, high pressure, and varying environmental factors, such as moisture. On account of their low density, high strength, and fracture toughness at high temperatures, silicon carbide fiber-reinforced silicon-carbide matrix composites are currently being evaluated for aircraft engine hot-section components [1–4]. In these applications, the composites will be subjected to sustained and cyclic loadings at elevated temperatures in oxidizing environments. Therefore a thorough understanding of high-temperature mechanical behavior and performance of SiC/SiC composites in service environments is critical to design with, and life prediction for these materials.