Re4 Si4

Re4Si4 is an intermetallic compound combining rhenium and silicon in a 1:1 stoichiometric ratio, belonging to the refractory intermetallic materials family. This material is primarily of research and development interest for ultra-high-temperature applications where both thermal stability and oxidation resistance are critical, though it remains largely in the experimental phase rather than established industrial production. The rhenium-silicon system is investigated for potential aerospace and advanced energy applications where conventional superalloys approach their thermal limits.