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The volume coefficient of expansion is estimated from the same x-ray data.<br />

Coefficient of Expansion<br />

WC)<br />

Temperature<br />

Range<br />

(“(2<br />

-----<br />

2.36 X 1O-4 -60 to f10<br />

3.67 X lo-’ 10 to 100<br />

5.6 Heat,s of Combustion and Formation at 25”C8<br />

5.7 Therlmal Decomposition Kinetics.B<br />

-735.9 kcal/mole -33.4 kcal/mole<br />

Decomposition energy<br />

Activation energy<br />

Pre-exponential factor<br />

5.8 Other Thermal Stability Test Results.<br />

Vacuum<br />

Test<br />

DTA and pyrolysis<br />

Critical temperature, Tm<br />

Charge radius, a<br />

Density, p<br />

6. DETON.ATION PROPERTIES<br />

6.1 Detonation Velocity.l”<br />

Density<br />

(g/cm*)<br />

1.860<br />

Charge Diameter<br />

(mm)<br />

25.35<br />

600 Cal/g<br />

59.9 kcal/mole<br />

3.18 x 10%<br />

Results<br />

0.0-0.2 ml/g of gas evolved<br />

after 48 hat 120°C<br />

See Fig. 2<br />

347°C<br />

3.3 mm<br />

1.84 g/cm3<br />

Average Detonation<br />

Velocity<br />

hdw)<br />

7.619 f 0.001<br />

Confinement<br />

TATB<br />

Copper tube with<br />

a 2.54-mm wall<br />

157

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