| 摘要 |
An improved propellant powder mix for a small caliber plastic saboted, light armour penetrator round comprises a charge of unrolled spheroidal powder having a specific energy density of at least 350,000 ft./lbs./lb. with an average grain diameter from about .0100 inches to .0250 inches, and a volumetric propellant charge loading density of at least 95%.
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