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Untitled - Sciencemadness Dot Org

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SHOCK INITIATION PROPERTIES<br />

444<br />

Table 4.62 DATA ON PARTIAL REACTION<br />

IN SHOCKED EXPLOSIVES<br />

Explosive: PBX 9404<br />

Density: 1.847 f 0.001 g/cm3<br />

Shock Transmitter: 2024 Aluminum<br />

Witness Plate: Lucite<br />

Transmitter Test<br />

Free-Surface Explosive<br />

Velocity Thickness<br />

Witness Plate<br />

Free-Surface<br />

Thickness Velocity<br />

(mm/i.4 (mm) (mm) bmh.4<br />

1.108 0.00 5.08 1.717<br />

1.109 1.03 5.08 2.346<br />

1.103 1.96 5.05 2.964<br />

1.108 2.56 5.06 3.251<br />

1.109 4.01 5.09 3.574<br />

1.103 6.36 5.05 4.121<br />

1.124 2.54 3.19 3.612<br />

1.124 2.53 6.35 3.075<br />

Explosive: PBX 9404<br />

Density: 1.843 I)r 0.001 g/cm3<br />

Shock Transmitter: 2024 Aluminum<br />

Witness Plate: Magnesium<br />

1.048 1.92 2.54<br />

_-- 3.82 2.54<br />

1.063 7.62 2.55<br />

_-_ 7.62 2.53<br />

Explosive: Nitroguanidine<br />

Density: 1.700 f 0.001 g/cm3<br />

Shock Transmitter: Polymethylmethacrylate<br />

Witness Plate: Plexiglas<br />

2.393<br />

3.734<br />

3.800<br />

3.838<br />

4.450 0.00 5.09 4.229<br />

4.475 5.02 5.07 4.356<br />

4.450 10.02 5.09 4.763<br />

4.475 14.01 5.08 5.408

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