Deagglomeration and Encapsulation of Metal and Bimetal Nanoparticles for Energetic Applications

Autor: Georgiy Teplov, Nikolay Rodkevich, Elizaveta Perchatkina, Alexander Vorozhtsov, Marat Lerner, Sergei Sokolov
Rok vydání: 2020
Předmět:
Zdroj: Innovative Energetic Materials: Properties, Combustion Performance and Application ISBN: 9789811548307
DOI: 10.1007/978-981-15-4831-4_15
Popis: Experimental studies of the thermal properties of metallized propellant matrices with composite nanoparticles of aluminum, nickel, and iron had been considered. Thermal, thermodynamic, and kinetic effects of the oxidation of encapsulated aluminum and bimetallic nanopowders had been determined. It has been shown that the use of encapsulated aluminum powders in high-energy material (HEM) compositions changes the characteristics of HEM components. In particular, the encapsulation of aluminum particles, with both active and passive binders, leads to an increase in the resistance of particles to the oxidation, improving their combination with HEM components and increasing their mixing rate.
Databáze: OpenAIRE