FIELD: applicable in designing of propellant charges for rounds to tank guns of medium and large calibers.
SUBSTANCE: the separate loading round has a shell and main and additional charges isolated from each other. The additional charge attached to the shell is made of tubular components of pyroxylin and ballistic powders, the relation of the area of the ballistic powder end surface in the bottom part of the additional charge and the cross-sectional area of the additional charge makes up 0.1-0.3.
EFFECT: provided satisfactory functioning of the round in the whole range of operating temperatures and enhanced shell velocity.
1 dwg, 1 tbl
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Authors
Dates
2005-12-27—Published
2004-02-12—Filed