With the rapid development of science and technology, aircraft such as long-range missiles, rockets, space shuttles, spaceships and supersonic aircraft are developing in the direction of higher speed, greater thrust, higher altitude and more

Hafnium Silicide (HfSi2) is a transition metal silicide, a type of refractory intermetallic compound. Because of its unique physical and chemical properties, it is used in cermets, high-temperature oxidation-resistant coatings, high-temperat