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. |