Research Article

The Effect of Microsized Aluminum Powder on Thermal Decomposition of HNIW (CL-20)

Table 2

Activation energy () and preexponential factor () of CL-20 and CL-20/Al calculated by Friedman method.

Conversion ()CL-20CL-20/Al
(kJ·mol−1)Deviation (s−1) (kJ·mol−1)Deviation (s−1)

0.1178.21±2.2515.73162.22±3.1614.12
0.2177.4±0.615.88165.9±114.73
0.3179.37±1.3216.22170.1±1.5915.3
0.4179.73±1.916.35171.99±2.5815.6
0.5176.23±2.4116.08172.3±3.0415.73
0.6168.49±3.8815.36172.46±3.5715.85
0.7154.73±6.114.02171.75±4.0615.88
0.8129.35±7.3411.46157.9±10.0314.54
0.987.02±18.627.06109.16±25.849.47
Average (0.1–0.7)173.4515.66169.5315.31